Our Protein Lift Kit contains hydrolyzed collagen, allantoin.It moisturizes and nourishes to brighten skin tone, improves skin elasticity, reduces fine lines and wrinkles, and lifts the jaw line.It is easy to use: first clean your face, straighten the protein line, spray gold liquid on it during the procedure and wait for the line to dissolve slowly.Then just massage with your hands to absorb it.And it will make your skin more translucent and moisturized.