Fast becoming an Ultraderm bestseller, Nightshift Resurfacing Mask is formulated with nourishing Silk Peptides and concentrated Glycolic Acid for their anti-ageing properties. This multi-functional leave-on treatment works overnight to reveal beautiful, radiant skin in the morning. As you sleep, the concentrated ingredients work effortlessly to improve skin clarity and texture, promote collagen production and cellular turnover, boosts hydration and strengthens barrier function, so you wake up looking your best. The dramatic effects of this Mask is a life-saver for skins that suffer from ageing and those affected by acne and break-outs. Ideal for all skin types except the sensitive.