Redken Acidic Grow Full: Scalp&Hair Serum

A lightweight leave-in scalp and hair serum designed to promote visibly fuller, thicker-looking hair while supporting a healthy scalp. This advanced formula helps rebalance the scalps pH, deliver essential moisture, and strengthen weekend hair from root to ends. 

Powered by a 5% strength complex and targeted ingredients, it helps reduce breakage caused by brushing while improving the overall look and feel of density. Hair appears stronger, healthier, and more voluminous without being weighed down.