Everlast hair skin and nails pack size 60 capsules servings 30 what is everlast hair skin nails and how does it work everlast hair skin nails is a food supplement specially formulated for women containing grapeseed gingko biloba horsetail nettle and lysine with added vitamins and minerals beta carotene a natural source of vitamin a vitamin e riboflavin vitamin b2 biotin vitamin c calcium copper zinc vitamin a and vitamin b2 contribute to the mainten