The MASSE' Probiotic Shampoo is a 100% plant based, concentrated and long lasting 5 OZ bar. It is designed as an all-in-one Cleanse + Conditions Shampoo. It contains powerful essential oils such as Rosemary and Tea Tree that sooth and beautify the skin. Our Plantain herb extract helps to nourish and revitalize even the most challenging concerns of the hair & scalp. The Probiotic formula used encourages the proper balance of naturally occurring beneficial bacteria on the surface of the skin. This Small Batch Hand Crafted bar has NO synthetic chemicals, detergents, fragrance or preservatives. Known for it's thick and rich lather we are confident that you will look forward to and enjoy our shampoo everyday! Keep dry between use and avoid eye contact.