Just For Men Control GX Grey Reducing Shampoo, Gradual Hair Color with Keratin for Stronger Thicker and Healthier Looking Hair, 4

Reduces grey hairs gradually, for subtle, natural-looking results, unlike other dyes. No ammonia or peroxide

Triple patented formula, with keratin to keep hair looking stronger, healthier, and up to 2X thicker looking. This product works best for all shades of hair

Makes reducing gray easy All you have to do is shampoo your hair Also available in beard wash, 2-in-1, shampoo for light shades, and anti-dandruff shampoo

Just use it instead of your regular shampoo until you like what you see. Then alternate with your regular shampoo to maintain the look you like