WHAT IT IS

27/7 Overnight Serum, the newest addition to Redken's Acidic Bonding Concentrate Collection

WHAT IT DOES

Citric Acid, Polyglutamic Acid, and Squalene provide deep internal repair to combat daily damage while you sleep, for stronger healthier hair.   Build a regimen with Acidic Bonding Concentrate shampoo and conditioner.

"Beauty sleep for your hair...no matter how late you're working." - Sabrina Carpenter 💋

WHAT ELSE YOU NEED TO KNOW

• Using the entire system provides 56 percent less breakage, 82 percent less visible split ends, and 11x smoother hair. Great for all hair types and textures.