This powerful hair treatment repairs damaged, dry and thinning hair. It aids in healthy hair growth by keeping the scalp healthy and stimulated for new hair follicles. This mask contains a complex mix of vitamins that boost hair growth and condition and treat existing hair. Vitamin E protects hair from free radicals. Vitamin C protects from free radical attacks. Vitamin B3 energizes and stimulates circulation for hair growth. Vitamin B5 moisturizes and nourishes. Vitamin B6 is a cell activator. Comes in 6oz bottle and can be used as often as desired.