STRENGTHENINGTHICKENINGOur biotin hair mask is suitable for thin hair it helps to nourish your hair scalp and increase thickness HYDRATINGBiotin and collagen hair mask is beneficial to frizzy and dry hair it can moisturize your hair restore hair health HAIR TYPEFormula with biotin and collagen is great for thin and dry hair It eliminates frizz adding shine volume NOURISHINGThe biotin deep conditioning treatment is rich in essential vitamins nutrients so it could nourish your scalp and promotes natural hair growth SAFE PRODUCT It is paraben free and sulfate free helps to soothe the scalp while retaining moisture and creating a shiny finish