R+Co Dallas Biotin Thickening Shampoo

This shampoo is designed to thicken, nourish and strengthen hair with each use. Biotin, also known as vitamin B7, is essential for cell growth and the production of keratin, which helps to make hair strong and healthy. This shampoo also contains rosehip oil and grapefruit extract to help nourish and hydrate the scalp and hair.