MARNYS BEAUTY IN & OUT food supplement contains Collagen, which is an important part of skin and reduces with age. Salmon oil, rich in Omega 3 (EPA and DHA), olive oil, in Omega 9 (oleic acid) and borage oil, with a high Omega 6 content (linoleic acid), provide skin with nutrition in the form of fatty acids. Zinc and Biotin help maintain HAIR in normal conditions. Maintain the flexibility, tonicity and elasticity of t SKIN. Magnesium promotes HAIR growth. The Zinc content also helps maintain NAILS in normal conditions. Zinc, Biotin, Niacin and Riboflavin help maintain SKIN in normal conditions. Vitamin C contributes to normal collagen formation for normal skin function.