Stimulates Hair Growth. Keune Derma Activate Shampoo is best suited to those with sensitive scalps and fine, thinning hair. Revitalize your hair and tackle hair loss! When the scalp is out of balance, some people experience temporary hair loss. If you’re one of them, you’re going to love this line. Derma Activate products are enriched with vitamin H, which strengthens the hair’s keratin, decreasing the number of hairs falling out. Meanwhile, caffeine stimulates the blood flow and takanal promotes new hair growth. After repeated use, your hair will have more body, volume and shine. This rejuvenating shampoo is best suited to those with sensitive scalps and fine, thinning hair. Essential minerals in combination with Rejuvenator Technology prevent the early stages of hair loss.