Keratin Hair Enhance™ Capsules Help Promote Gorgeous Hair Strength And Protein Content Of Hair. Supplies A Patented Keratin Protein That's Specially Processed. Plus Biotin, Co-Nutrients And Antioxidants Are Included To Nourish And The Matrix Of Hair Benefits: Strengthens And Nourishes Hair And Nails Contains Cynatine® Hns Keratin, A Patented Blend Of Essential Nutrients And Solublized Keratin, Providing 18 Amino Acids Including Cysteine. Contains Biotin, An Essential Vitamin Important To The Health Of Body Tissue Including Hair, Skin And Nails. Contains Resveratrol Polyphenol Complex™, A Proprietary Antioxidant Blend With Trans-Resveratrol Providing Protection Against Cell-Aging. Contains A Blend Of Essential Nutrients Including Vitamin B Complex (B3, Pantothenic Acid, Biotin And B6), Copper And Zinc. Tested Gluten Free Beauty Supplement | Resvitále Keratin Hair Enhance With Biotin And Resveratrol Vitamin B - 60 Capsules (30 Servings)