Get the most from your beauty sleep. This hair-repairing and protective formula with Caviar Bond Enforcing Technology restores hair when it needs it most—at night when hair is recovering from daytime aggressors. This overnight transforming treatment smooths hair cuticles, restoring hair to its healthiest look and feel, so you wake up to transformed tresses. Clinically proven to help repair, reconstruct, and rebuild hair while reducing breakage and split ends more than 99% while you sleep.*

* vs. untreated hair.