Vital C Hydrating Overnight Masque is an overnight treatment that has a triple mineral complex that energises the skin for a revitalised look. The gel-texture delivers water to the skin and locks in vital nutrients while you sleep. Blue-green algae extract, a natural retinoid alternative, helps the skin appear smoother and diminish the appearance of wrinkles. Hematite and malakite provide unique mineral radiance for stressed skin. Wake up with intensely hydrated, glowing skin. Physician formulated.