Collagen Elasticity Mask is developed to increase the flexibility and elasticity of the skin, in order to keep it firm. The added serum contains collagen and vitamin B3 which strengthen the elasticity, resulting in your skin remaining youthful and flexible. Collagen Elasticity Mask is also rich in vitamins and antioxidants, ensuring your skin a protective barrier against free radicals. Apply the mask to cleansed skin for 20-30 minutes, before rinsing off. Use face cream afterwards.25 ml Sanzi Beauty Collagen Elasticity Mask 25 ml