$37.56 $0.83 per serving
Product analysis
Hair Skin & Nails may help cover biotin or zinc shortfalls that affect hair, skin and nails. The collagen and keratin preparations do not clearly match those behind specific cosmetic findings.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality33
Many forms are named, but the collagen types do not clearly identify a preparation with established absorption quality. Unspecified biotin form details and uncertain quality for several additions limit a confident judgment of the whole mixture.
Ingredient Transparency77
All listed amounts and most ingredient forms are disclosed. Missing collagen proportions and the unspecified biotin form leave some preparation details unclear.
Value For Money40
Keratin offers favorable value and biotin looks more moderate at the serving price. Collagen and several other additions are expensive for the amounts provided, limiting the value of the broader mixture.
Customer Satisfaction75
Customer ratings are generally positive, with hundreds of opinions available. Ratings describe satisfaction without proving health benefits or safety.
Product Focus67
Biotin and zinc supply the clearest connection when a nutritional shortage affects hair or nails. The many added ingredients do not establish extra cosmetic benefits, and the small nail findings leave uncertainty.
- Format
Capsule - Container
- 90 Capsule(s)
- Per serving
- $0.83
- Customer rating
- 4.7 · 317 ratings
Goals
Impact
Moderate effect
Biotin · 5000 mcgZinc · 10 mgVitamin C · 100 mgKeratin · 50 mgCollagen · 500 mg
Impact
High effect
Zinc · 10 mgVitamin C · 100 mgCollagen · 500 mgResveratrol · 20 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin A (Vitamin A Palmitate) | 750 mcg | |
Vitamin C (L-Ascorbic Acid) | 100 mg | |
Biotin | 5000 mcg | |
Zinc (Zinc Bisglycinate Chelate) | 10 mg | |
Collagen Peptides (Collagen Type I, Collagen Type III) | 500 mg | |
OptiMSM (Methylsulfonylmethane) | 500 mg | |
Cynatine HNS (Soluble Keratin) | 50 mg | |
Glutathione (L-Glutathione, Reduced) | 40 mg | |
Coenzyme Q-10 (Ubiquinone) | 25 mg | |
Trans-Resveratrol (Japanese Knotweed Root Extract) | 20 mg |
Biotin · 5000 mcg OverallScore85
Each serving provides 5,000 mcg of biotin, with other nutrients included in the price. The label says biotin without specifying its exact form. The biotin amount is stated separately.
How this ingredient is rated
Active Ingredient Quality & Bioavailability82
The label says biotin without specifying its exact form. No artificial colors or sweeteners are recorded in Other Ingredients.
Biologically Active d-Biotin Isomer
The label says biotin without specifying its exact form.
Excipient Purity
No artificial colors or sweeteners are recorded in Other Ingredients.
Dose, Safety & Label Transparency100
Each serving provides 5,000 mcg of biotin. The biotin amount is listed separately.
Biotin Potency for Health Goals
Each serving provides 5,000 mcg of biotin.
Label Transparency & Exact Disclosure
The biotin amount is listed separately.
Value60
The price covers other nutrients, including zinc, as well as biotin.
Price per 5,000 mcg Biotin
The price covers other nutrients, including zinc, as well as biotin.
Keratin (Soluble Keratin) · 50 mg OverallScore78
Coenzyme Q-10 (Ubiquinone) · 25 mg OverallScore42
Each serving provides 25 mg of ubiquinone at a very high cost per serving. That is a small amount of CoQ10. Standard fillers are present, though their identity is unclear.
How this ingredient is rated
Active Ingredient Quality & Bioavailability48
The CoQ10 is ubiquinone. No liposomal, micellar, nanoemulsion or black pepper extract claim is recorded.
Molecular Form: Ubiquinol vs. Ubiquinone
The CoQ10 is ubiquinone.
Formulation & Absorption Enhancers
No liposomal, micellar, nanoemulsion or black pepper extract claim is recorded.
Dose, Safety & Label Transparency46
The amount is 25 mg per serving. Standard fillers are present, though their identity is unclear.
Clinical Dosage Alignment
A serving provides 25 mg of ubiquinone.
Label Transparency & Fillers
The CoQ10 amount is stated. Standard fillers are present, though their identity is unclear.
Value20
The cost per serving is very high.
Price Per Effective Serving
The cost per serving is very high.
Alternative products
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- 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.
- Low serum biotinidase activity in children with valproic acid monotherapy.
- Vitamins A, B, C, and D: A Short Review for the Dermatologist.
- The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
- Low-Molecular-Weight Collagen Peptide Supplementation Improves Cellulite Severity, Skin Elasticity, and Hair Shaft Diameter: A Clinical Study with Pharmacokinetic Evaluation.
- Calcium and Vitamin D Supplementation with and Without Collagen on Bone Density and Skin Elasticity in Menopausal Women-A Randomized Controlled Study.
- Dietary Collagen Supplementation as a Strategy for Skin Health: A Narrative Review of Clinical Effects on Skin, Hair, Nails, and Wound Healing.
- The Effects of an Oral Supplementation of a Natural Keratin Hydrolysate on Skin Aging: A Randomized, Double-Blind, Placebo-Controlled Clinical Study in Healthy Women.
- Halloysite/Keratin Nanocomposite for Human Hair Photoprotection Coating.
- Annurca Apple Nutraceutical Formulation Enhances Keratin Expression in a Human Model of Skin and Promotes Hair Growth and Tropism in a Randomized Clinical Trial.
- Keratin/alginate hybrid hydrogels filled with halloysite clay nanotubes for protective treatment of human hair.
- Patient Satisfaction and Adverse Effects Following the use of Topical Hair Fiber Fillers.
- Topical tretinoin for hair growth promotion.
- A review of isotretinoin in the treatment of frontal fibrosing alopecia.
- Efficacy of Isotretinoin and Acitretin in Treatment of Frontal Fibrosing Alopecia: Retrospective Analysis of 54 Cases.
- Systemic Treatments for Lichen Planopilaris and Frontal Fibrosing Alopecia: A Retrospective Study of 315 Patients.
- Tretinoin enhances minoxidil response in androgenetic alopecia patients by upregulating follicular sulfotransferase enzymes.
- Management of hair loss associated with endocrine therapy in patients with breast cancer: an overview.
- Elucidating causal relationships of diet-derived circulating antioxidants and the risk of non-scarring alopecia: A Mendelian randomization study.
- Alterations of plasma antioxidants and mitochondrial DNA mutation in hair follicles of smokers.