Biotin (Vitamin B7)
Supports hair strength, thickness, and keratin production
• Patel DP et al. A review of biotin for hair, skin, and nail health. Skin Appendage Disord. 2017.
• Zempleni J et al. Biotin and gene regulation. J Nutr. 2009.
Zinc
Supports hair follicle function and scalp health
• Kil MS et al. Zinc deficiency and hair loss. Ann Dermatol. 2013.
• Prasad AS. Zinc in human health. Mol Med. 2008.
B-Complex Vitamins (B6, B12, Folate, Pantothenic Acid)
Support cellular energy, red blood cell production, and hair follicle nourishment
• Almohanna HM et al. Role of vitamins and minerals in hair loss. Dermatol Ther. 2019.
• Stover PJ. Folate metabolism and cellular growth. Adv Nutr. 2011.
Vitamin C
Supports collagen synthesis and antioxidant protection for hair follicles
• Pullar JM et al. Vitamin C and skin & hair health. Nutrients. 2017.
Vitamin D
Plays a role in hair follicle cycling and growth
• Amrein K et al. Vitamin D and hair disorders. Dermatoendocrinol. 2011.
Vitamin E
Protects hair follicles from oxidative stress
• Beoy LA et al. Vitamin E supplementation and hair growth. Trop Life Sci Res. 2010.
Vitamin A
Supports healthy scalp and sebum production
• Zouboulis CC. Vitamin A and sebaceous gland function. J Invest Dermatol. 2006.