PRODUCT :
This treatment can be used for all hair types that require grayscale coverage. Of course, dyed or bleached hairs can also temporarily be darkened. 
Increase your darkening of gray hairs when used in combination with Folligen Black Shampoo.
Results appear in early as 3 weeks with Folligen Black Shampoo's gray hair coverage effect. Folligen Black Effect Complex incorporates the topical ingredient polyphenol that attach to your hairs and when oxidized help cover up gray hairs.
Helps improve scalp elasticity and removes impurities from the scalp while relieving itching and flaking, all while helping relieve hair loss symptoms, exfoliates the scalp, excessive sebum, volumizing hair, hair elasticity, and softer hair.
KEY INGREDIENTS : 
Folligen Black Effect Complex (Green Tea Catechin, Curcumin, Quercetin, Resveratrol)
Green Tea Catechins
Resveratrol
Curcumin
Quercetin
Biotin - Biollagen
GAE - Menthol
Salicylic Acid