The Clarins Sos Comfort Nourishing Balm Sos Mask is formulated to deliver intense nourishment and comfort to dry or distressed skin. This rich balm instantly soothes feelings of tightness and dryness, restoring suppleness and softness to the complexion. Perfect for times when the skin needs extra restoration, this mask works to replenish vital moisture barriers. Use it as a quick intensive treatment or leave it on longer for deep repair, revealing a calm, healthy-looking radiance.