Lifusha Collagen Firming Sleeping Mask - 4ml × 20Pcs How to use: 1. After completing basic skin care, take a proper amount of sleeping mask on the palm of your hand 2. Spread on the face and evenly spread on the face and neck 3. No need to wash and you can go to sleep directly. Effects： Tighten elasticity, converge skin, improve skin elasticity Plump and moisturize, repair collagen, rejuvenate skin Repair at night, improve roughness and dullness, reduce fine lines