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FOCUSfactor

FOCUSfactor
4.7
★ ★ ★ ★ ★
(211 ratings)
Vitamin B6 15 mg
Manganese 2 mg
Vitamin A 4000 IU
Niacin 25 mg
Biotin 300 mcg
Chromium 100 mcg
Vitamin E 30 IU
Product Image
Score45
Useful forms in the nutrient base cannot offset an opaque cognitive blend, very low vitamin D, and a demanding four-tablet serving.
How scoring works
Quantity:90 Tablet(s) • (22 servings)
Goals:
Skin Health
General Health
Hair Health

Score 45

Useful forms in the nutrient base cannot offset an opaque cognitive blend, very low vitamin D, and a demanding four-tablet serving.
How scoring works
$29.91($1.35 per serving)
Walmart
$ 32.30
iHerb
$ 29.91
Report prices

Analysis

The multivitamin base includes active vitamin B6, selenomethionine, and several citrate or malate mineral forms. Vitamin D is only 100 IU, leaving an important nutrient lightly covered despite the long ingredient list.

Most ingredients promoted for focus sit inside a proprietary blend without individual amounts. That prevents assessment of whether the cognitive ingredients reach meaningful levels and makes interaction screening incomplete.

Four tablets form one serving, and the small bottle provides relatively few servings. It may appeal to someone who wants an all-in-one concept, but a transparent multivitamin plus separately dosed cognitive ingredients would be easier to evaluate. The 90-tablet bottle provides only about 22 servings, increasing replacement frequency.

Who is it for
  • Adults prioritizing an all-in-one multivitamin and focus concept
  • Users willing to take four tablets per serving
Best for
  • Basic micronutrient coverage with a cognitive blend
  • Users who accept proprietary ingredient dosing

Pros

  • Includes active vitamin B6 forms
  • Uses selenomethionine
  • Several citrate and malate minerals
  • Broad micronutrient base
  • 90-tablet bottle

Cons

  • Large proprietary cognitive blend hides doses
  • Very low vitamin D
  • Four tablets per serving
  • Repeated entries make totals harder to interpret
  • Only about 22 servings

Warnings

  • The undisclosed cognitive blend prevents a complete interaction and stimulant review, especially when combined with focus products or medicines
  • The formula contains iron and may be unsuitable for people with iron-overload disorders or those advised to avoid supplemental iron
  • Two vitamin B6 entries are shown at 15 mg each, so users should clarify the total before stacking another B-complex

Nutrient quality

57 Moderate impact

Several good nutrient forms support the visible micronutrient base. Hidden core ingredients and repeated form entries prevent a reliable dose-quality assessment.

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Ingredient transparency

31 Situational impact

The visible vitamins and minerals include amounts, but the main product-defining blend is hidden. Repeated entries, absent excipients, and incomplete usage information further reduce clarity.

.

Customer satisfaction

67 High impact

Aggregate satisfaction is strong and supported by a substantial evidence base. No firsthand experience details are supplied, so recurring complaints and purpose alignment cannot be checked.

.

Value for money

29 Situational impact

Dose, balance, and transparency weaknesses make the value poor. Many alternatives offer a clearer and better-balanced formula.

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Report analysis

Goals

Skin Health
Skin Health
Impact
Moderate effect
C Goal FitC+ Strength of SupportC- CoverageD- Formula Quality
Zinc · 10 mgVitamin C · 250 mgCopper · 0.4 mgSelenium · 50 mcgVitamin E · 30 IU

Mixed carotenoids, vitamin C, natural vitamin E, zinc, copper, and selenium give the formula several skin-relevant antioxidants and collagen cofactors. The design is primarily for cognitive support, so its skin value comes from the multivitamin portion rather than a focused skin system.

The vitamin forms are generally well identified, but the repeated vitamin C entries make the actual total less clear and the vitamin E amount is oriented toward maintenance. A large proprietary blend hides many non-skin actives and makes the overall formulation less transparent.

Study evidence
Copper Supportive 16 studies
Selenium Supportive 22 studies
Vitamin C Supportive 53 studies
Vitamin E Supportive 38 studies
Zinc Supportive 66 studies
General Health
General Health
Impact
Moderate effect
C Goal FitC- Strength of SupportC CoverageD+ Formula Quality
Folate · 400 mcgVitamin B12 · 20 mcgVitamin D · 100 IUMagnesium · 100 mgSelenium · 50 mcgZinc · 10 mgVitamin C · 250 mg

The formula combines many vitamins and minerals with some higher-quality forms, including active vitamin B6 and selenium as selenomethionine. Its nutrient breadth offers partial support for general nutritional coverage.

Vitamin D is only a trace amount, several duplicated forms create unclear practical value, and a large proprietary blend hides the doses of its components. The product is more coherent as a specialized cognitive formula than as a transparent daily health foundation.

Study evidence
Selenium Supportive 70 studies
Vitamin D Supportive 115 studies
Hair Health
Hair Health
Impact
Moderate effect
C- Goal FitD+ Strength of SupportD+ CoverageD- Formula Quality
Biotin · 300 mcgVitamin D · 100 IUZinc · 10 mgIron · 5 mgVitamin C · 250 mg

The broad cognitive multivitamin contains iron, zinc, biotin, folate, vitamin C, and other nutrients with indirect hair relevance. None of the clearly disclosed hair actives reaches a strong targeted profile.

A large proprietary formulation hides many ingredient amounts, making dose and pathway assessment difficult. The product is primarily designed for cognition and offers only incidental hair support.

Study evidence
Biotin Supportive 4 studies
Folate Mixed 15 studies
Iron Disputed 25 studies
Vitamin C Mixed 5 studies
Zinc Supportive 22 studies

Ingredients

IngredientAmount per serving
Vitamin A (Betatene Mixed Carotenoids, CaroCare natural Beta-Carotene)
 4000 IU
Vitamin C (Ascorbic Acid, Ascorbyl Palmitate, Calcium Ascorbate, Potassium Ascorbate, Sodium Ascorbate, Zinc Ascorbate)
 250 mg
Vitamin D (Cholecalciferol)
 100 IU
Vitamin E (D-Alpha-Tocopheryl Succinate)
 30 IU
Thiamine (Thiamine Mononitrate)
 3 mg
Riboflavin
1.7 mg
Niacin (Inositol Hexanicotinate, Niacinamide)
 25 mg
Vitamin B6 (Pyridoxal 5-Phosphate, Pyridoxal-Alpha-Ketoglutarate)
 15 mg
Folate (Folic Acid)
 400 mcg
Vitamin B12
20 mcg
Biotin
300 mcg
Pantothenic Acid (D-Calcium Pantothenate)
 12 mg
Calcium (Calcium Succinate, Calcium Ascorbate, Calcium Citrate)
 50 mg
Iron (Ferronyl Carbonyl Iron)
 5 mg
Iodine (Kelp)
 15 mcg
Magnesium (Magnesium Citrate, Magnesium Malate, Magnesium Taurinate)
 100 mg
Zinc (Zinc Ascorbate, Zinc Citrate)
 10 mg
Selenium (Selenomethionine)
 50 mcg
Copper (Copper Citrate, TRAACS Copper Glycinate Chelate)
 0.4 mg
Manganese (Manganese Citrate)
 2 mg
Chromium (Chromium Polynicotinate)
 100 mcg
Molybdenum (Molybdenum Amino Acid Chelate)
 10 mcg
Potassium (Potassium Ascorbate, Potassium Aspartate, Potassium Citrate)
 50 mg
Synergistic and Proprietary Formulation
692 mg
Gluten Free Adults 18–50 Dairy Free
Report overview
Vitamin B6 (Pyridoxal 5-Phosphate, Pyridoxal-Alpha-Ketoglutarate) · 15 mg OverallScore80
A- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyD+ Value

Active P-5-P and pyridoxal-alpha-ketoglutarate provide a useful B6 amount without relying on pyridoxine hydrochloride. The four-tablet serving reduces practicality, while the proprietary blend prevents full ingredient assessment. Comprehensive nutrient coverage offers some value, but the serving remains expensive.

View ingredientView products
Manganese (Manganese Citrate) · 2 mg OverallScore70
B+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyF Value

Manganese citrate offers good absorption, and the exact 2 mg dose is clearly disclosed. The amount is suitable for maintenance but falls short of a stronger targeted range. High serving cost makes it weak value for someone seeking manganese specifically.

View ingredientView products
Vitamin A (Betatene Mixed Carotenoids, CaroCare natural Beta-Carotene) · 4000 IU OverallScore69
B Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyF Value

Natural mixed carotenoids provide a well-aligned provitamin A profile. The tablet should be taken with a fat-containing meal to support absorption. The dose is well aligned with the intended daily range, while the formula may offer other nutrients, but vitamin A alone is not cost efficient.

View ingredientView products
Loading alternative details
75 Performance

Max B-ND

Premier Research Labs
Three bioactive B12 forms, folinic acid, active riboflavin, and P-5-P provide stronger form quality and much clearer dosing for energy and cognitive pathways. High folate and a short, costly supply require deliberate use, but the key actives are not hidden in a proprietary blend.
72 Performance

Thyroid Synergy

Designs for Health
Chelated minerals, iodine, active riboflavin, tyrosine, ginseng, and forskolin create a more purposeful and disclosed specialty formula. Its thyroid emphasis does not directly replace a general focus product, and uneven doses plus a higher serving cost limit broad use.
50 Performance

Brain & Vision

Focus Factor
Lutein, zeaxanthin, active vitamin B6, and several mineral forms provide a more explicit brain-and-vision direction than the original. A large proprietary blend still hides important doses, so the improvement is limited rather than complete.
75 Budget

Multi Adult Gummies

Nature Made
A broad adult vitamin gummy provides far stronger serving value and removes the opaque cognitive blend. Synthetic or less-preferred forms, missing minerals, and the carbohydrate base make it basic rather than a direct focus formula.
73 Budget

Muti Vitamin Raspberry Flavor

Yum-V's Complete
Vitamin D3, vitamin C, folate, and several B vitamins offer lower-cost adult nutritional coverage with individually listed actives. Synthetic vitamin E, conventional B forms, tiny choline, and limited minerals mean it does not provide targeted cognitive support.
71 Budget

Extra Strength Hair Skin & Nails

Spring Valley
Vitamin D3, vitamin C, zinc, and high-dose biotin provide a much cheaper, clearly disclosed beauty-nutrition core. It is not a focus product, while token collagen and botanicals plus biotin-related laboratory interference are important trade-offs.
72 Value

One Daily Women's Adult Gummy

Equate
A broad adult gummy supplies vitamin D, vitamin E, folate, and biotin with a long supply and strong serving value. It offers basic daily nutrition rather than cognitive support, while unspecified forms and light minerals limit completeness.
70 Value

Hair Skin & Nails

Nature's Bounty Optimal Solutions
High-dose biotin and basic vitamins provide a lower-cost beauty-oriented formula with clear active amounts. It does not support focus directly, and the 3,000 mcg biotin amount can interfere with some laboratory tests.
67 Value

Women's Multi 40+

Garden of Life MyKind Organics
Methylcobalamin, vitamin D3, vitamin K, and a broad food base offer more transparent general nutrition and a longer supply. Major minerals are sparse, internal blend doses are hidden, and vitamin K requires consistent intake for users of warfarin-type medicines.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Associations of selenium status with all-cause and cause-specific mortality: a systematic review and meta-analysis of cohort studies.
    Cui Z; Xie R; Lu X; Schomburg L; Brenner H; Schöttker B · Redox biology · 2025
    Meta-analysis95 participants20 studies pooledGeneral Health forSelenium
  2. Dietary Antioxidants, Circulating Antioxidant Concentrations, Total Antioxidant Capacity, and Risk of All-Cause Mortality: A Systematic Review and Dose-Response Meta-Analysis of Prospective Observational Studies.
    Jayedi A; Rashidy-Pour A; Parohan M; Zargar MS; Shab-Bidar S · Advances in nutrition (Bethesda, Md.) · 2019
    Meta-analysis507,251 participants41 studies pooledGeneral Health forSelenium
  3. The efficacy and safety of selenium supplementation versus placebo in the treatment of Graves' orbitopathy: A systematic review and meta-analysis of randomised controlled trials.
    Sharabati I; Qafesha RM; Hindawi MD; Amro S; Ayesh BM · Clinical endocrinology · 2024
    Meta-analysis4 studies pooledGeneral Health forSelenium
  4. Associations of plasma metal concentrations with the risks of all-cause and cardiovascular disease mortality in Chinese adults.
    Shi L; Yuan Y; Xiao Y; Long P; Li W; Yu Y; Liu Y; Liu K; Wang H; Zhou L; Yang H; Li X; He M; Wu T · Environment international · 2021
    Cohort study6,155 participantsGeneral Health forSelenium
  5. Updates on clinical studies of selenium supplementation in radiotherapy.
    Puspitasari IM; Abdulah R; Yamazaki C; Kameo S; Nakano T; Koyama H · Radiation oncology (London, England) · 2015
    Systematic review16 studies pooledGeneral Health forSelenium
  6. Vitamin D supplementation for prevention of mortality in adults.
    Bjelakovic G; Gluud LL; Nikolova D; Whitfield K; Wetterslev J; Simonetti RG; Bjelakovic M; Gluud C · The Cochrane database of systematic reviews · 2014
    Meta-analysis95,286 participants159 studies pooledGeneral Health forVitamin D
  7. Effect of vitamin D on gastrointestinal symptoms and health-related quality of life in irritable bowel syndrome patients: a randomized double-blind clinical trial.
    Abbasnezhad A; Amani R; Hajiani E; Alavinejad P; Cheraghian B; Ghadiri A · Neurogastroenterology and motility · 2018
    Randomized trial90 participantsGeneral Health forVitamin D
  8. The impact of vitamin D administration on mortality in COVID-19 patients: a systematic review and meta-analysis of randomized controlled trials.
    Kow CS; Ramachandram DS; Hasan SS; Wong Z; Thiruchelvam K · Inflammopharmacology · 2024
    Meta-analysis2,495 participants19 studies pooledGeneral Health forVitamin D
  9. Vitamin D Status and Mortality: A Systematic Review of Observational Studies.
    Heath AK; Kim IY; Hodge AM; English DR; Muller DC · International journal of environmental research and public health · 2019
    Systematic review84 studies pooledGeneral Health forVitamin D
  10. Meta-analysis of long-term vitamin D supplementation on overall mortality.
    Zheng Y; Zhu J; Zhou M; Cui L; Yao W; Liu Y · PloS one · 2014
    Meta-analysis42 studies pooledGeneral Health forVitamin D
  11. 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.
    Patel MN; Maheshvari J; Patel N · Cureus · 2025
    Randomized trial105 participantsHair Health forBiotin
  12. Low serum biotinidase activity in children with valproic acid monotherapy.
    Schulpis KH; Karikas GA; Tjamouranis J; Regoutas S; Tsakiris S · Epilepsia · 2001
    Clinical trial125 participantsHair Health forBiotin
  13. Vitamins A, B, C, and D: A Short Review for the Dermatologist.
    Coerdt KM; Goggins CA; Khachemoune A · Alternative therapies in health and medicine · 2021
    Narrative reviewHair Health forBiotin
  14. The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
    Soleymani T; Lo Sicco K; Shapiro J · Journal of drugs in dermatology : JDD · 2018
    Narrative reviewHair Health forBiotin
  15. Hair Loss After Metabolic and Bariatric Surgery: a Systematic Review and Meta-analysis.
    Zhang W; Fan M; Wang C; Mahawar K; Parmar C; Chen W; Yang W; Global Bariatric Research Collaborative · Obesity surgery · 2021
    Meta-analysis2,538 participants18 studies pooledHair Health forFolate
  16. Quantitative Analysis of Selected Circulating Hematological Biomarkers, Essential Minerals, Vitamins, and Thyroid Hormones in Females Affected by Hair Loss.
    Al-Fawaeir S; Al-Odat I · Diseases (Basel, Switzerland) · 2025
    Case-control study200 participantsHair Health forFolate
  17. Twelve weeks of protracted venous infusion of fluorouracil (5-FU) is as effective as 6 months of bolus 5-FU and folinic acid as adjuvant treatment in colorectal cancer.
    Saini A; Norman AR; Cunningham D; Chau I; Hill M; Tait D; Hickish T; Iveson T; Lofts F; Jodrell D; Ross PJ; Oates J · British journal of cancer · 2003
    Randomized trialHair Health forFolate
  18. Role of oxaliplatin combined with 5-fluorouracil and folinic acid in the first- and second-line treatment of advanced colorectal cancer.
    Jonker D; Rumble RB; Maroun J; Gastrointestinal Cancer Disease Site Groupof Cancer Care Ontario’s Program in Evidence-Based Care · Current oncology (Toronto, Ont.) · 2012
    Randomized trialHair Health forFolate
  19. Phase I-II study of vinorelbine in combination with 5-fluorouracil and folinic acid as first-line chemotherapy in metastatic breast cancer: a regimen with a low subjective toxic burden.
    Nolè F; de Braud F; Aapro M; Minchella I; De Pas TM; Zampino MG; Monti S; Andreoni G; Goldhirsch A · Annals of oncology : official journal of the European Society for Medical Oncology · 1997
    Randomized trialHair Health forFolate
  20. The Association Between Alopecia Areata and Iron Deficiency Anemia: A Large-Scale Population-Based Case-Control Study.
    Davidovici B; Drutin Y; Ben-Tov A; Mimouni D; Wohl Y · Journal of personalized medicine · 2026
    Case-control study100,203 participantsHair Health forIron
  21. Iron Deficiency and Nonscarring Alopecia in Women: Systematic Review and Meta-Analysis.
    Treister-Goltzman Y; Yarza S; Peleg R · Skin appendage disorders · 2022
    Meta-analysis10,029 participants36 studies pooledHair Health forIron
  22. Comparative Analysis of Postoperative Hair Loss and Micronutrient Deficiencies After One-Anastomosis Gastric Bypass Versus Sleeve Gastrectomy.
    Chinisaz F; Maleki T; Najjari K; Miratashi Yazdi SA · Obesity surgery · 2026
    Cohort study261 participantsHair Health forIron
  23. Assessment of Serum Ferritin Levels in Female Patients With Telogen Effluvium.
    Thamotharan N; Harikumar MV; Sundaram M; Swaminathan A; Rangarajan S · Cureus · 2026
    Cross-sectional study100 participantsHair Health forIron
  24. Diagnosis and treatment of female alopecia: Focusing on the iron deficiency-related alopecia.
    Lin CS; Chan LY; Wang JH; Chang CH · Tzu chi medical journal · 2023
    Cohort study155 participantsHair Health forIron
  25. Management of hair loss associated with endocrine therapy in patients with breast cancer: an overview.
    Karatas F; Sahin S; Sever AR; Altundag K · SpringerPlus · 2016
    Narrative reviewHair Health forVitamin C
  26. Elucidating causal relationships of diet-derived circulating antioxidants and the risk of non-scarring alopecia: A Mendelian randomization study.
    Ba Y; Shen L; Peng X; Zhang Y; Wang J · Medicine · 2024
    Methods validation study201,019 participantsHair Health forVitamin C
  27. Alterations of plasma antioxidants and mitochondrial DNA mutation in hair follicles of smokers.
    Liu CS; Chen HW; Lii CK; Tsai CS; Kuo CL; Wei YH · Environmental and molecular mutagenesis · 2002
    Observational studyHair Health forVitamin C
  28. Removal of synthetic hair dye using formamidine sulfinic acid and other sulfinate precursors.
    Hawkes JA; Lewis DM; Mama J; Murray J · International journal of cosmetic science · 2026
    Methods validation studyHair Health forVitamin C
  29. A Zinc Sulphate-Resistant Acrodermatitis Enteropathica Patient with a Novel Mutation in SLC39A4 Gene.
    Kilic M; Taskesen M; Coskun T; Gürakan F; Tokatli A; Sivri HS; Dursun A; Schmitt S; Küry S · JIMD reports · 2013
    Case reportHair Health forVitamin C
  30. The effects of minoxidil, 1% pyrithione zinc and a combination of both on hair density: a randomized controlled trial.
    Berger RS; Fu JL; Smiles KA; Turner CB; Schnell BM; Werchowski KM; Lammers KM · The British journal of dermatology · 2003
    Randomized trial200 participantsHair Health forZinc
  31. Incubatory environment of the scalp impacts pre-emergent hair to affect post-emergent hair cuticle integrity.
    Schwartz JR; Henry JP; Kerr KM; Flagler MJ; Page SH; Redman-Furey N · Journal of cosmetic dermatology · 2018
    Randomized trialHair Health forZinc
  32. A comparison of hair quality and cosmetic acceptance following the use of two anti-dandruff shampoos.
    Draelos ZD; Kenneally DC; Hodges LT; Billhimer W; Copas M; Margraf C · The journal of investigative dermatology. Symposium proceedings · 2006
    Randomized trial40 participantsHair Health forZinc
  33. BMI and levels of zinc, copper in hair, serum and urine of Turkish male patients with androgenetic alopecia.
    Ozturk P; Kurutas E; Ataseven A; Dokur N; Gumusalan Y; Gorur A; Tamer L; Inaloz S · Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2015
    Case-control study216 participantsHair Health forZinc
  34. Analysis of serum zinc and copper concentrations in hair loss.
    Kil MS; Kim CW; Kim SS · Annals of dermatology · 2013
    Case-control study342 participantsHair Health forZinc
  35. Noninferiority of Copper Dressings Than Negative Pressure Wound Therapy in Healing Diabetic Wounds: A Randomized Clinical Trial.
    Melamed E; Dabbah J; Israel T; Kan I; Pinzur MS; Roth T; Borkow G · Advances in wound care · 2026
    Randomized trialSkin Health forCopper
  36. Improvement of facial skin characteristics using copper oxide containing pillowcases: a double-blind, placebo-controlled, parallel, randomized study.
    Borkow G; Gabbay J; Lyakhovitsky A; Huszar M · International journal of cosmetic science · 2010
    Randomized trial57 participantsSkin Health forCopper
  37. Radially Electrospun Fibrous Membrane Incorporated with Copper Peroxide Nanodots Capable of Self-Catalyzed Chemodynamic Therapy for Angiogenesis and Healing Acceleration of Diabetic Wounds.
    Huang Y; Qi L; Liu Z; Jiang Y; Wang J; Liu L; Li Y; Zhang L; Feng G · ACS applied materials & interfaces · 2023
    Animal experimentSkin Health forCopper
  38. Engineering copper nanoparticle/polysaccharide-immobilized cotton gauze for accelerated healing of Staphylococcus aureus-infected dermal wounds.
    Sahoo M; Banerjee T; Virkar S; Das S; Biswas S; Mitra D · Journal of materials chemistry. B · 2026
    Animal experimentSkin Health forCopper
  39. Stimulation of Healing of Non-Infected Stagnated Diabetic Wounds by Copper Oxide-Impregnated Wound Dressings.
    Melamed E; Rovitsky A; Roth T; Assa L; Borkow G · Medicina (Kaunas, Lithuania) · 2021
    Single-arm trialSkin Health forCopper
  40. Comparative clinical trial of bifonazole solution versus selenium sulphide shampoo in the treatment of pityriasis versicolor.
    Chu AC · Dermatologica · 1985
    Randomized trial38 participantsSkin Health forSelenium
  41. Selenium supplementation and secondary prevention of nonmelanoma skin cancer in a randomized trial.
    Duffield-Lillico AJ; Slate EH; Reid ME; Turnbull BW; Wilkins PA; Combs GF; Park HK; Gross EG; Graham GF; Stratton MS; Marshall JR; Clark LC; Nutritional Prevention of Cancer Study Group · Journal of the National Cancer Institute · 2003
    Randomized trial1,312 participantsSkin Health forSelenium
  42. Evidence-Based Nutritional Interventions in Wound Care.
    Saeg F; Orazi R; Bowers GM; Janis JE · Plastic and reconstructive surgery · 2021
    Systematic review2,339 participants36 studies pooledSkin Health forSelenium Skin Health forVitamin E Skin Health forZinc
  43. A randomized, double-blind placebo-controlled trial evaluating the effects of vitamin E and selenium on arsenic-induced skin lesions in Bangladesh.
    Verret WJ; Chen Y; Ahmed A; Islam T; Parvez F; Kibriya MG; Graziano JH; Ahsan H · Journal of occupational and environmental medicine · 2006
    Randomized trial121 participantsSkin Health forSelenium
  44. The Whitening, Moisturizing, Anti-aging Activities, and Skincare Evaluation of Selenium-Enriched Mung Bean Fermentation Broth.
    Wei K; Guo C; Zhu J; Wei Y; Wu M; Huang X; Zhang M; Li J; Wang X; Wang Y; Wei X · Frontiers in nutrition · 2022
    Clinical trial31 participantsSkin Health forSelenium
  45. Evaluation of the anti-wrinkle effect of an ascorbic acid-loaded dissolving microneedle patch via a double-blind, placebo-controlled clinical study.
    Lee C; Yang H; Kim S; Kim M; Kang H; Kim N; An S; Koh J; Jung H · International journal of cosmetic science · 2017
    Randomized trial23 participantsSkin Health forVitamin C
  46. 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.
    Machado BHB; Frame J; Zhang J; Najlah M · Aesthetic plastic surgery · 2021
    Randomized trial149 participantsSkin Health forVitamin C
  47. Randomized trial of topical ascorbic acid in DMSO versus imiquimod for the treatment of basal cell carcinoma.
    Burke B; Bailie JE · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Randomized trial25 participantsSkin Health forVitamin C
  48. Vitamin C improves healing of foot ulcers: a randomised, double-blind, placebo-controlled trial.
    Gunton JE; Girgis CM; Lau T; Vicaretti M; Begg L; Flood V · The British journal of nutrition · 2022
    Randomized trial16 participantsSkin Health forVitamin C
  49. Dietary nutrient intakes and skin-aging appearance among middle-aged American women.
    Cosgrove MC; Franco OH; Granger SP; Murray PG; Mayes AE · The American journal of clinical nutrition · 2007
    Cross-sectional study4,025 participantsSkin Health forVitamin C
  50. Randomized controlled trial using vitamins E and D supplementation in atopic dermatitis.
    Javanbakht MH; Keshavarz SA; Djalali M; Siassi F; Eshraghian MR; Firooz A; Seirafi H; Ehsani AH; Chamari M; Mirshafiey A · The Journal of dermatological treatment · 2011
    Randomized trial45 participantsSkin Health forVitamin E
  51. Serum vitamin E levels and chronic inflammatory skin diseases: A systematic review and meta-analysis.
    Liu X; Yang G; Luo M; Lan Q; Shi X; Deng H; Wang N; Xu X; Zhang C · PloS one · 2022
    Meta-analysis20 studies pooledSkin Health forVitamin E
  52. Effects of tocotrienol on aging skin: A systematic review.
    Ghazali NI; Mohd Rais RZ; Makpol S; Chin KY; Yap WN; Goon JA · Frontiers in pharmacology · 2022
    Systematic reviewSkin Health forVitamin E
  53. Carotenoids and carotenoids plus vitamin E protect against ultraviolet light-induced erythema in humans.
    Stahl W; Heinrich U; Jungmann H; Sies H; Tronnier H · The American journal of clinical nutrition · 2000
    Randomized trialSkin Health forVitamin E
  54. Sex-related differences in response to zinc pyrithione shampoo vs. non-anti-dandruff shampoo.
    Collins LZ; Baines FL; Matheson JR; Turner GA; Diao Y; Li Y; Pi Y · International journal of cosmetic science · 2019
    Meta-analysis2,088 participants20 studies pooledSkin Health forZinc
  55. Maintenance of an Acidic Skin Surface with a Novel Zinc Lactobionate Emollient Preparation Improves Skin Barrier Function in Patients with Atopic Dermatitis.
    Andrew PV; Pinnock A; Poyner A; Brown K; Chittock J; Kay LJ; Cork MJ; Danby SG · Dermatology and therapy · 2024
    Cohort study23 participantsSkin Health forZinc
  56. 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.
    Ågren MS; Chafranska L; Eriksen JO; Forman JL; Bjerrum MJ; Schjerling P; Larsen HF; Cottarelli E; Jorgensen LN; Gjerdrum LMR · European journal of cell biology · 2021
    Randomized trial30 participantsSkin Health forZinc
  57. A pilot trial using topical regular crystalline insulin vs. aqueous zinc solution for uncomplicated cutaneous wound healing: Impact on quality of life.
    Attia EA; Belal DM; El Samahy MH; El Hamamsy MH · Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2014
    Randomized trial90 participantsSkin Health forZinc