Vitamin in Water Special Formula Harecare 60 Tablets is an effective food supplement for hair, nails and skin. Usage: It is recommended for adults to take 1 or 2 tablets a day after meals. Content: Horsetail Extract, Arginine, Vitamin B5, Vitamin B6, Biotin, Zinc, Folic Acid, Gingseng, Nettle Extract, Keratin, Methionine, Cystine, Grape Seed Extract