What it is:
Pravana Naturceuticals Biojen 9 Hair & Scalp Rejuvenator contains a super concentrated dose of Programine-T Complex, alpha hydroxy acids and human hair keratin amino acids for an intensive hair treatment.
What it does:
The Programine-T Complex nourishes the hair follicle and stimulates healthy growth.
What else you need to know:
Alpha hydroxy acids exfoliate the scalp and remove toxins and keratin amino acids enhance strength and elasticity while adding shine.