Lifestyle changes
Keep skin care gentle and consistent, with moisturizing and everyday sun protection. Adequate sleep and avoiding smoking also fit a routine focused on maintaining healthy-looking skin.
Skin Health
Healthy-looking skin combines a comfortable surface with the structure and moisture that help it feel supple and resilient. Hydration, elasticity, texture, and an even-looking complexion are related but distinct priorities. Understanding which one matters most to you helps give skin-focused nutrition a clear direction. The skin barrier helps retain moisture, while underlying tissues provide much of the skin’s firmness and flexibility. Nutrients contribute to normal renewal, collagen formation, and antioxidant protection. Targeted ingredients are used for different aspects of this support, which is why a hydration-focused formula may differ from one centered on structural tissues. The most useful routine complements the care your skin receives every day. Changes in comfort, the feel of dryness, or the appearance of new growth and surface texture can each be worth following. Keeping your main priority clear makes it easier to assess progress consistently and choose support that fits your skin.
Warnings
- Review vitamin A carefully: Excess preformed vitamin A can be harmful and needs particular caution during pregnancy or with retinoid medicines. Oral vitamin A is not interchangeable with a topical skin treatment.
- Keep sun protection central: Antioxidant or beauty supplements do not replace appropriate sun protection. Continue protective clothing, shade, and suitable sunscreen, and seek assessment for persistent or changing skin lesions.
- Tell clinicians about biotin: Supplemental biotin can interfere with some laboratory tests and produce misleading results. Tell the clinician and laboratory what you take; follow their advice about any pause before testing.
- Check ingredient sources: Protein powders, collagen, bee products, and other ingredients may contain relevant allergens. Check the exact source and label, especially if you have a known food or bee-product allergy.
Ingredient overview
Goal guidance
Diet changes
Include enough protein, a variety of plants, and sources of unsaturated fat. Support normal hydration and choose supplements around the needs your everyday meals leave unmet.
Who this is for
Adults interested in skin hydration, elasticity, texture, and maintaining a comfortable, healthy-looking complexion.
Who should be careful
Review vitamin A carefully during pregnancy or alongside retinoid medicines. Check ingredient sources, overlapping nutrient amounts, and the potential for supplements such as biotin to affect laboratory tests.
Expected timeline
Skin changes are gradual. Compare comfort and appearance over several weeks under similar lighting, keeping your daily skincare routine consistent.
Common mistakes
Changing several skincare and supplement products together makes results difficult to interpret. Keep gentle cleansing, moisturizing, and sun protection consistent while introducing targeted support.
Ingredients
Collagen Protein
Impact
Highest effect
Typical dose2.5–15 g / day
Hydrolyzed collagen peptides are clinically shown to be well-absorbed and effective at increasing skin hydration, elasticity, and dermal collagen density. Supplementation helps counteract the age-related decline in collagen production, leading to a visible reduction in fine lines and wrinkles.
- Focuses on
- Most relevant for
- Adults, particularly women, seeking to support skin moisture and elasticity through dietary nutricosmetics.
Potential benefits
- Hydration and Firmness.Multiple meta-analyses of randomized trials indicate that oral hydrolyzed collagen can improve skin moisture levels and elasticity when taken for approximately 12 weeks.
- Visible Wrinkle Reduction.Some clinical studies suggest that specific low-molecular-weight collagen peptides may decrease the appearance of fine lines and skin roughness.
- Anti-Aging Support.Unconfirmed. While used to counteract age-related collagen decline, a major 2025 meta-analysis found no significant clinical evidence for preventing or treating skin aging when only high-quality, independent studies were considered.
Limitations
- Impact of Industry Funding.Reported benefits for skin hydration and wrinkles are frequently associated with industry-funded research, while independent, high-quality studies often show no significant effect.
- Ineffective for Fragile Skin.Research in postmenopausal women with dermatoporosis found that oral collagen did not improve skin thickness or elasticity, suggesting results may not extend to clinical skin fragility.
- Preparation Specificity.The effectiveness of collagen is highly dependent on the molecular weight and bioavailability of specific peptides, making it difficult to generalize results across all products.
Things to consider
Meaningful improvements typically require consistent use for 8 to 12 weeks, and benefits may be influenced by co-factors like Vitamin C or the specific peptide blend used.
Study evidence
62 studiesCollagen supplements may improve skin hydration and elasticity, with some studies also reporting fewer wrinkles. Confidence is limited because benefits were not clear in higher-quality or independently funded studies, making broad claims that collagen prevents or reverses skin aging premature.
Hyaluronic Acid Other Nutrients
Impact
Highest effect
Typical dose120–240 mg / day
Hyaluronic Acid is a key molecule for skin hydration, capable of holding up to 1000 times its weight in water. Clinical trials demonstrate that oral supplementation is effectively absorbed and increases the skin's moisture content, leading to a visible reduction in dryness and wrinkles and improved skin smoothness.
- Focuses on
- Most relevant for
- Individuals looking to maintain skin moisture levels and address early signs of aging like fine lines.
Potential benefits
- Improved Moisture Content.Daily oral supplementation has been shown to increase the water content of the skin's outer layer, helping to alleviate dryness from within.
- Reduction in Wrinkles.Consistent use over 8 to 12 weeks may help suppress wrinkle formation and improve overall skin texture and smoothness.
Limitations
- Delivery Method Differences.Most clinical evidence supports injectable fillers for volume; oral supplements may not provide the same structural or immediate results.
- Inconsistent Elasticity Effects.While hydration is well-supported, the impact on skin elasticity is mixed, with several trials showing no significant improvement over a placebo.
- Combination Supplement Uncertainty.Adding hyaluronic acid to multi-ingredient formulas, such as those containing collagen, may not provide additional benefits beyond the base ingredients.
Things to consider
Hyaluronic acid is generally well-tolerated, though localized treatments like microneedle patches may cause transient redness or a temporary increase in water loss.
Study evidence
96 studiesHyaluronic Acid may improve skin hydration and the appearance of wrinkles, but much of the supplied evidence concerns injections rather than supplements. Oral research is promising but limited, and benefits from injected fillers or combination products cannot be assumed for every oral preparation.
Vitamin C Vitamins
Impact
Highest effect
Typical dose250–1000 mg / day
The body cannot produce collagen without adequate Vitamin C, making it foundational for skin strength and repair. As a potent antioxidant, it neutralizes free radicals generated by sun exposure and pollution, working synergistically with Vitamin E to protect skin integrity.
- Focuses on
- Most relevant for
- Individuals looking to support natural skin repair or address appearance changes like fine wrinkles and roughness caused by sun exposure.
Potential benefits
- Tissue Repair Support.Maintains scar strength and supports soft tissue healing following dental procedures or in chronic wound environments, particularly when intake is optimized above basic dietary requirements.
- Reduced Appearance of Photoaging.Targeted topical application has been shown to significantly decrease skin roughness and the depth of fine wrinkles caused by long-term sun damage.
- Skin Tone Management.Topical formulations may help improve the appearance of pigmentation and melasma, especially when used in conjunction with skin-penetrating techniques like microneedling.
Limitations
- Route of Administration.Visible cosmetic improvements such as wrinkle reduction are well-documented for specific topical treatments but are less established for oral supplements.
- Dependence on Baseline Status.The most significant wound-healing benefits from oral supplementation are observed in individuals with existing vitamin C deficiencies or complex recovery needs.
- Preparation Specificity.Success in clinical studies often involves specialized delivery systems like microneedle patches or laser assistance, which may not translate to standard cosmetic creams.
Things to consider
Daily intakes near 10mg are insufficient for optimal scar strength; research suggests a range of 75mg to 110mg is needed to support normal collagen-related tissue repair.
Study evidence
53 studiesVitamin C supports collagen-related tissue repair, and some topical formulations improve signs of sun-damaged skin. Oral supplementation has shown possible wound-healing benefits in selected clinical settings, but this does not establish better skin appearance from extra vitamin C when intake is already adequate.
Zinc Minerals
Impact
Highest effect
Typical dose15–30 mg / day
Zinc is essential for the function of enzymes involved in skin repair and cell turnover. It possesses anti-inflammatory properties, making it particularly effective for managing inflammatory conditions like acne, and plays a role in protecting against UV-induced damage.
- Focuses on
- Most relevant for
- Individuals managing inflammatory acne, scalp flaking, or those seeking to support the healing of minor skin injuries.
Potential benefits
- Reduces Inflammatory Acne.Clinical evidence indicates that both oral and topical zinc preparations can significantly decrease the number of inflammatory lesions in acne patients.
- Supports Minor Wound Repair.Topical zinc applications, such as dressings or solutions, have been shown to accelerate the healing of uncomplicated surgical incisions and minor cutaneous wounds.
- Controls Scalp Flaking.Zinc pyrithione is an effective topical treatment for reducing the severity of dandruff and seborrheic dermatitis by targeting underlying scalp conditions.
Limitations
- Inconsistent for Chronic Ulcers.Systematic reviews find that oral zinc supplementation does not reliably improve the healing rates of chronic pressure, venous, or diabetic foot ulcers.
- Variable Barrier Efficacy.While used for moisture-related dermatitis, zinc oxide may be less effective or cost-efficient than newer barrier films or specific herbal preparations in clinical settings.
- Condition Specificity.Zinc has shown no significant benefit for certain inflammatory conditions such as rosacea or psoriasis in available clinical studies.
Things to consider
Repeated use of some zinc-containing adhesives may cause skin dryness or barrier disruption similar to pathological dry skin diseases.
Study evidence
66 studiesZinc is important for normal skin function, and zinc treatments can help some conditions, particularly inflammatory acne and certain forms of dermatitis. Benefits depend on the formulation and problem being treated; oral supplements have not consistently improved wound healing or general skin health.
Astaxanthin Other Nutrients
Impact
High effect
Typical dose4–12 mg / day
Astaxanthin is a potent carotenoid that accumulates in the skin, providing protection against UVA-induced oxidative stress. Clinical studies have shown it can improve skin texture, elasticity, and moisture content while reducing the appearance of wrinkles and age spots.
- Focuses on
- Most relevant for
- Individuals looking to support skin hydration and flexibility through antioxidant supplementation.
Potential benefits
- Skin Elasticity.Meta-analyses of human trials indicate that oral astaxanthin supplementation can significantly help restore and maintain skin elasticity.
- Moisture Content.Clinical evidence suggests astaxanthin improves the skin's moisture-holding capacity and may reduce transepidermal water loss.
- UV Stress Resistance.Unconfirmed. Some studies suggest astaxanthin may increase the skin's resistance to UV-induced redness, though its effectiveness for general sun protection remains unproven in broader reviews.
Limitations
- Uncertain Wrinkle Effects.While some individual trials are positive, pooled data from meta-analyses have found no consistent or significant reduction in wrinkle depth.
- Insufficient Photoaging Evidence.Systematic reviews conclude there is currently limited evidence to confirm that astaxanthin effectively treats or prevents long-term sun-induced skin aging.
- Study Confounders.Several supportive findings come from studies using astaxanthin in combination with other ingredients like collagen, making its independent impact less certain.
Study evidence
12 studiesAstaxanthin may modestly improve skin moisture and elasticity, but evidence for reducing wrinkles or protecting against sun-related aging is inconsistent. Small human studies provide promising signals, while broader reviews leave uncertainty about how reliable and noticeable these benefits are.
Ceramide Other Nutrients
Impact
High effect
Typical dose20–80 mg / day
Ceramides are waxy lipids that make up over 50% of the skin's protective barrier. Oral supplementation with plant-derived ceramides (phytoceramides) has been shown to migrate to the stratum corneum, improving skin barrier function, increasing hydration, and reducing dryness and itching.
- Focuses on
- Most relevant for
- Individuals seeking to address dry skin or support their natural skin moisture barrier through oral supplementation.
Potential benefits
- Barrier Support.Unconfirmed. Ceramides are primary lipids in the skin barrier, but the benefit of oral supplementation for skin health is unproven as no research was provided.
- Moisture Retention.Unconfirmed. Oral phytoceramides are proposed to reduce water loss, though this specific outcome for skin health remains unconfirmed in the current data.
Limitations
- Lack of Clinical Evidence.No linked research studies were provided to verify the efficacy of oral ceramides for improving skin health.
- Unconfirmed Mechanism.The specific process of how oral phytoceramides migrate to and influence the skin is not supported by evidence in the supplied text.
Study evidence
No published studies for this goal yet.
Studies
Explore published research for this goal.
Sources
Up to five highest-ranked published examples per ingredient. Study counts and charts include all published studies for the connection.
- Exploring the Impact of Hydrolyzed Collagen Oral Supplementation on Skin Rejuvenation: A Systematic Review and Meta-Analysis.
- Effects of collagen-based supplements on skin's hydration and elasticity: A systematic review and meta-analysis.
- Oral intake of collagen peptide NS improves hydration, elasticity, desquamation, and wrinkling in human skin: a randomized, double-blinded, placebo-controlled study.
- Oral Intake of Low-Molecular-Weight Collagen Peptide Improves Hydration, Elasticity, and Wrinkling in Human Skin: A Randomized, Double-Blind, Placebo-Controlled Study.
- Effects of hydrolyzed collagen supplementation on skin aging: a systematic review and meta-analysis.
- Efficacy and Safety of Sodium Hyaluronate Gel for Facial Skin Rejuvenation.
- Oral Hyaluronan Relieves Wrinkles and Improves Dry Skin: A 12-Week Double-Blinded, Placebo-Controlled Study.
- Safety and efficacy of hyaluronic acid injectable filler in the treatment of nasolabial fold wrinkle: a randomized, double-blind, self-controlled clinical trial.
- A Split-Face Study of the Effects of a Stabilized Hyaluronic Acid-Based Gel of Nonanimal Origin for Facial Skin Rejuvenation Using a Stamp-Type Multineedle Injector: A Randomized Clinical Trial.
- Long-term Safety and Effectiveness of Cold-Crosslinked Hyaluronic Acid Fillers: Multicenter, Randomized, Controlled, Double-Blind Study.
- Evaluation of the anti-wrinkle effect of an ascorbic acid-loaded dissolving microneedle patch via a double-blind, placebo-controlled clinical study.
- Comparative Study on the Outcome of Periorbital Wrinkles Treated with Laser-Assisted Delivery of Vitamin C or Vitamin C Plus Growth Factors: A Randomized, Double-blind, Clinical Trial.
- Randomized trial of topical ascorbic acid in DMSO versus imiquimod for the treatment of basal cell carcinoma.
- Vitamin C improves healing of foot ulcers: a randomised, double-blind, placebo-controlled trial.
- Dietary nutrient intakes and skin-aging appearance among middle-aged American women.
- Sex-related differences in response to zinc pyrithione shampoo vs. non-anti-dandruff shampoo.
- Maintenance of an Acidic Skin Surface with a Novel Zinc Lactobionate Emollient Preparation Improves Skin Barrier Function in Patients with Atopic Dermatitis.
- Spatial expression of metallothionein, matrix metalloproteinase-1 and Ki-67 in human epidermal wounds treated with zinc and determined by quantitative immunohistochemistry: A randomised double-blind trial.
- A pilot trial using topical regular crystalline insulin vs. aqueous zinc solution for uncomplicated cutaneous wound healing: Impact on quality of life.
- Evidence-Based Nutritional Interventions in Wound Care.
- The Protective Role of Astaxanthin for UV-Induced Skin Deterioration in Healthy People-A Randomized, Double-Blind, Placebo-Controlled Trial.
- Supplementating with dietary astaxanthin combined with collagen hydrolysate improves facial elasticity and decreases matrix metalloproteinase-1 and -12 expression: a comparative study with placebo.
- Continuous astaxanthin intake reduces oxidative stress and reverses age-related morphological changes of residual skin surface components in middle-aged volunteers.
- The effectiveness of a standardized rose hip powder, containing seeds and shells of Rosa canina, on cell longevity, skin wrinkles, moisture, and elasticity.
- Cosmetic benefits of astaxanthin on humans subjects.
- Noninferiority of Copper Dressings Than Negative Pressure Wound Therapy in Healing Diabetic Wounds: A Randomized Clinical Trial.
- Improvement of facial skin characteristics using copper oxide containing pillowcases: a double-blind, placebo-controlled, parallel, randomized study.
- Radially Electrospun Fibrous Membrane Incorporated with Copper Peroxide Nanodots Capable of Self-Catalyzed Chemodynamic Therapy for Angiogenesis and Healing Acceleration of Diabetic Wounds.
- Engineering copper nanoparticle/polysaccharide-immobilized cotton gauze for accelerated healing of Staphylococcus aureus-infected dermal wounds.
- Stimulation of Healing of Non-Infected Stagnated Diabetic Wounds by Copper Oxide-Impregnated Wound Dressings.
- Effect of Evening Primrose Oil on Korean Patients With Mild Atopic Dermatitis: A Randomized, Double-Blinded, Placebo-Controlled Clinical Study.
- Meta-analysis of placebo-controlled studies of the efficacy of Epogam in the treatment of atopic eczema. Relationship between plasma essential fatty acid changes and clinical response.
- Reduced levels of prostaglandin precursors in the blood of atopic patients: defective delta-6-desaturase function as a biochemical basis for atopy.
- Effect of borage oil consumption on fatty acid metabolism, transepidermal water loss and skin parameters in elderly people.
- Effects of oral supplementation with evening primrose oil for six weeks on plasma essential fatty acids and uremic skin symptoms in hemodialysis patients.
- The effects of the oral supplementation of L-Cystine associated with reduced L-Glutathione-GSH on human skin pigmentation: a randomized, double-blinded, benchmark- and placebo-controlled clinical trial.
- Skin-whitening and skin-condition-improving effects of topical oxidized glutathione: a double-blind and placebo-controlled clinical trial in healthy women.
- Systematic Review of the Efficacy and Safety of Topical Glutathione in Dermatology.
- Effects of antioxidants on glutathione levels and clinical recovery from the malnutrition syndrome kwashiorkor--a pilot study.
- Glutathione and its antiaging and antimelanogenic effects.
- Assessment of the skin efficacy and acceptability of a cosmetic product in the treatment of the forearm hypertrichosis in female patients.
- Antiirritant properties of polyols and amino acids.
- Topical Polyphenon E in the treatment of external genital and perianal warts: a randomized controlled trial.
- Efficacy, safety and tolerability of green tea catechins in the treatment of external anogenital warts: a systematic review and meta-analysis.
- Green Tea Catechin Association with Ultraviolet Radiation-Induced Erythema: A Systematic Review and Meta-Analysis.
- Green tea polyphenols provide photoprotection, increase microcirculation, and modulate skin properties of women.
- Efficacy of Epigallocatechin-3-Gallate in Preventing Dermatitis in Patients With Breast Cancer Receiving Postoperative Radiotherapy: A Double-Blind, Placebo-Controlled, Phase 2 Randomized Clinical Trial.
- Systemic and skin-targeting beneficial effects of lycopene-enriched ice cream: A pilot study.
- Topical lycopene emulgel significantly improves biophysical parameters of human skin.
- Supplementation with tomato-based products increases lycopene, phytofluene, and phytoene levels in human serum and protects against UV-light-induced erythema.
- Association of Vitamin A Intake With Cutaneous Squamous Cell Carcinoma Risk in the United States.
- β-Carotene and other carotenoids in protection from sunlight.
- A randomized, investigator-blinded, controlled pilot study to evaluate the safety and efficacy of a poly-N-acetyl glucosamine-derived membrane material in patients with venous leg ulcers.
- Poly-N-acetyl glucosamine nanofibers for negative-pressure wound therapies.
- Preparation, characterization, and moisturizing effect of liposomes containing glucosamine and N-acetyl glucosamine.
- The effect of N-acetyl-glucosamine on stratum corneum desquamation and water content in human skin.
- Reduction in the appearance of facial hyperpigmentation by topical N-acetyl glucosamine.
- Dietetic intervention in psoriatic arthritis: the DIETA trial.
- Omega-3 fatty acid supplement skin cancer prophylaxis in lung transplant recipients: A randomized, controlled pilot trial.
- Clinical and metabolic response to flaxseed oil omega-3 fatty acids supplementation in patients with diabetic foot ulcer: A randomized, double-blind, placebo-controlled trial.
- Treatment of hard-to-heal wounds in ischaemic lower extremities with a novel fish skin-derived matrix.
- Effect of eicosapentaenoic acid, an omega-3 polyunsaturated fatty acid, on UVR-related cancer risk in humans. An assessment of early genotoxic markers.
- Improvement of crow's feet lines by topical application of 1-carbamimidoyl-L-proline (CLP).
- Collagen synthesis in human musculoskeletal tissues and skin.
- Genotype-phenotype spectrum of PYCR1-related autosomal recessive cutis laxa.
- Collagen structure in skin from fibromyalgia patients.
- Thermoresponsive propolis gel for gingival wound healing post-depigmentation: A prospective clinical study.
- Bee products and the treatment of blister-like lesions around the mouth, skin and genitalia caused by herpes viruses-A systematic review.
- Topical propolis improves wound healing in patients with diabetic foot ulcer: a randomized controlled trial.
- Effect of propolis on wound healing in sacrococcygeal pilonidal disease: A randomized controlled clinical trial.
- Historical and modern research on propolis and its application in wound healing and other fields of medicine and contributions by Polish studies.
- Efficacy and safety of Resveratrol combined with Ablative Fractional CO2 laser system in the treatment of skin photoaging.
- Exploring resveratrol-enriched collagen dressings for diabetic foot ulcers: A retrospective study of wound healing outcomes.
- Enhanced antioxidant effect of trans-resveratrol: potential of binary systems with polyethylene glycol and cyclodextrin.
- Trans-resveratrol reduces visible signs of skin ageing in healthy adult females over 40: an 8-week randomized placebo-controlled trial.
- Resveratrol-Loaded Lipid Nanocarriers: Correlation between In Vitro Occlusion Factor and In Vivo Skin Hydrating Effect.
- Comparative clinical trial of bifonazole solution versus selenium sulphide shampoo in the treatment of pityriasis versicolor.
- Selenium supplementation and secondary prevention of nonmelanoma skin cancer in a randomized trial.
- A randomized, double-blind placebo-controlled trial evaluating the effects of vitamin E and selenium on arsenic-induced skin lesions in Bangladesh.
- The Whitening, Moisturizing, Anti-aging Activities, and Skincare Evaluation of Selenium-Enriched Mung Bean Fermentation Broth.
- The Efficacy of a Silicone Sheet in Postoperative Scar Management.
- A non-inferiority study to compare the effect of silica gel fiber dressing with alginate dressing on healing of venous leg ulcers.
- The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study.
- Retrospective Study on the Clinical Superiority of the Vacuum-Assisted Closure System with a Silicon-based Dressing over the Conventional Tie-over Bolster Technique in Skin Graft Fixation.
- Silicon gel sheeting for preventing and treating hypertrophic and keloid scars.
- Randomized controlled trial using vitamins E and D supplementation in atopic dermatitis.
- Serum vitamin E levels and chronic inflammatory skin diseases: A systematic review and meta-analysis.
- Effects of tocotrienol on aging skin: A systematic review.
- Carotenoids and carotenoids plus vitamin E protect against ultraviolet light-induced erythema in humans.
- Intervention with flaxseed and borage oil supplements modulates skin condition in women.
- Development of Phytocosmeceutical Microemulgel Containing Flaxseed Extract and Its In Vitro and In Vivo Characterization.
- Supplementation of flaxseed oil diminishes skin sensitivity and improves skin barrier function and condition.
- Wound coverage by the linen dressing accelerates ulcer healing.
- The Role of Flaxseed in Improving Human Health.
- Low serum biotinidase activity in children with valproic acid monotherapy.
- Evaluation of biophysical skin parameters and hair changes in patients with acne vulgaris treated with isotretinoin, and the effect of biotin use on these parameters.
- Generalized seborrhoeic dermatitis. Clinical and therapeutic data of 25 patients.
- Holocarboxylase synthetase deficiency: novel clinical and molecular findings.
- Photosensitizer Radachlorin®: Skin cancer PDT phase II clinical trials.
- Photodynamic therapy using chlorophyll-a in the treatment of acne vulgaris: a randomized, single-blind, split-face study.
- The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer.
- Niacinamide: A B vitamin that improves aging facial skin appearance.
- The clinical anti-aging effects of topical kinetin and niacinamide in Asians: a randomized, double-blind, placebo-controlled, split-face comparative trial.
- A Phase 3 Randomized Trial of Nicotinamide for Skin-Cancer Chemoprevention.
- Nicotinamide for Skin Cancer Chemoprevention.
- Psychosocial Burden in People with Atopic Dermatitis: Effects of a Substance-Free Basic Skincare in a Randomized Health Care Study.
- Abnormalities in epidermal lipid metabolism in patients with atopic dermatitis.
- Maternal plasma phosphatidylcholine fatty acids and atopy and wheeze in the offspring at age of 6 years.
- Plasma omega-3 and omega-6 concentrations and risk of cutaneous basal and squamous cell carcinomas in Australian adults.
- Maternal PUFA status and offspring allergic diseases up to the age of 18 months.
- Protective effects of B vitamins and antioxidants on the risk of arsenic-related skin lesions in Bangladesh.
- Effect of intake of selected nutrients on skin firmness and elasticity in women.
- The efficacy of oral ivermectin vs. sulfur 10% ointment for the treatment of scabies.
- Sulfur cream blowing and parching combined with compound ketoconazole cream versus compound ketoconazole cream alone in patients with palmoplantar keratotic eczema: a pilot study.
- Clinical features of 170 Chinese scabies cases and the therapeutic efficacy of sulfur ointment.
- Treatment of human scabies by sulfur and permethrin.
- Beauty from within: Oral administration of a sulfur-containing supplement methylsulfonylmethane improves signs of skin ageing.
- Efficacy and Tolerability of Topical 0.1% Stabilized Bioactive Retinol for Photoaging: A Vehicle-Controlled Integrated Analysis.
- Tensile properties and contours of aging facial skin. A controlled double-blind comparative study of the effects of retinol, melibiose-lactose and their association.
- Antiaging action of retinol: from molecular to clinical.
- An Updated Review of Topical Tretinoin in Dermatology: From Acne and Photoaging to Skin Cancer.
- Novel Cyclized Hexapeptide-9 Outperforms Retinol Against Skin Aging: A Randomized, Double-Blinded, Active- and Vehicle-Controlled Clinical Trial.
- Dexpanthenol enhances skin barrier repair and reduces inflammation after sodium lauryl sulphate-induced irritation.
- Comparative trial of 5% dexpanthenol in water-in-oil formulation with 1% hydrocortisone ointment in the treatment of childhood atopic dermatitis: a pilot study.
- Panthenyl triacetate transformation, stimulation of metabolic pathways, and wound-healing properties in the human skin.
- Dexpanthenol modulates gene expression in skin wound healing in vivo.
- A randomized, double-blind, placebo-controlled study of a novel pantothenic Acid-based dietary supplement in subjects with mild to moderate facial acne.