Look years younger with thicker, more supple hair without harsh chemicals or costly implants. Recent scientific data shows that poor circulation in the scalp area is a major cause of thinning hair and baldness. The natural amino acid, L-arginine, has been clinically proven to increase circulation and encourage new, thicker hair growth. Get a great head of hair with regular use of this Vitamin E fortified cream. Simply massage into scalp before bedtime. Odorless. 4 oz.