Redken Acidic Grow Full System Scalp & Hair Serum

Redken Acidic Grow Full System Scalp & Hair Serum is a lightweight formula with azelaic acid and caffeine/prebiotics to balance the scalp and promote visibly healthy-looking hair.

• The description claims reduced breakage from brushing with the system of shampoo + conditioner + serum + spray vs non-conditioning shampoo.
• The description claims 2x stronger hair with the system of shampoo + conditioner + serum + spray vs non-conditioning shampoo.
• The description claims a healthier feeling scalp that is balanced with moisture and instantly thicker, fuller looking hair with the system of shampoo + conditioner + serum + spray vs unwashed hair.