What it is:A leave-on lip mask that soothes and moisturizes for smoother, more supple lips overnight.Solutions for:- Dryness- Fine linesIf you want to know more…Lip Sleeping Mask has a softening balm texture that closely adheres to lips for quick absorption. Enriched with vitamin C and antioxidants, its Mix Complex™ offers a nutritiously sweet and fragrant blend , Its exclusive Moisture Wrap™ technology boasts hyaluronic acid and minerals to form a protective film over the lips to lock in moisture and active ingredients. A generous layer of this soothing mask at bedtime helps reduce flakiness so you can wake up to lips that feel refreshed, supple, and soft to the touch.What it is formulated WITHOUT:- Parabens- PhthalatesWhat else you need to know:This product is dermatologist-tested and recommended for all skin types. LANEIGE does not test ingredients or products on animals.