Nighttime, when skin is resting, is the ideal time to help correct expression lines and wrinkles, which result from micro-contractions of the underlying muscles. L'Oreal Wrinkle De-Crease with Boswelox, a breakthrough phyto-complex, combining boswellia extract and manganese, Wrinkle De-Crease helps reduce the appearance of lines caused by facial micro-contractions. Hydrates and visibly rejuvenates facial features. Helps eliminate flakiness, dry patches and uneven skin tone so that skin appears refreshed and de-stressed, so you awaken looking radiant.