BOOST Hydrogel Décolletage Mask Our Boost Hydrogel Décolletage Mask targets the delicate neck and chest, while the Boost LED Bib penetrates through the transparent mask, enhancing the absorption of ingredients deep into the skin. Crafted for all skin tones and types, this mask delivers intense hydration, a potent dose of antioxidants, and smooths fine lines and wrinkles.