The BOOTS No 7 Protect & Perfect Intense Advances Serum Boost Sheet Face Mask is an anti-ageing face mask designed to provide intense hydration and nourishment. This single-use mask, weighing 20.75g, is part of the Protect & Perfect product line and is formulated to target fine lines and wrinkles, leaving the skin looking smooth and revitalised. Made in Korea, South, this paper mask is easy to use and perfect for achieving a spa-like treatment at home.