Paul Mitchell Tea Tree Scalp Care Anti-Thinning Tonic is a hair growth product for stronger, thicker hair. It contains a select blend called Regeneplex (pea peptides, clover flower, turmeric, ginseng and Kakadu plum) that stimulates the scalp to create the ideal environment for healthy hair creation. When used alongside Paul Mitchell shampoo and conditioner, you'll see the effects in no time! Best for: - Fullness - Strength - Thinning hair