Dr.Jart+ Ceramidin Facial Mask is a moisturise mask which is suitable for winter to build up skin barriers. Ceramidin Mask forms a moisturizing barrier and prevents moisture from evaporating with its soft emulsion formula, provides a smooth finish without stickiness, and immediately improves skin texture.This product is dermatologist tested and a safe prescription that is no 10 harmful ingredients including parabens, talc, mineral oils, sulfate based surfactants, tar dyes, triethanolamine, benzophenone-5, benzyl alcohol, polyacrylamide, and artificial fragrances.