Niacinamide Triple Action Refine Sheet Mask provides a clear, smoothed skin texture and a more even complexion. Skin appears plumper, lines and wrinkles are smoothed. Niacinamide: Increases the skin's moisture content and improves elasticity. Thanks to their anti-pollution properties, niacinamides protect against harmful environmental influences. Plant collagen: Moisturizes and improves the skin's elasticity. Application: Unfold the Triple Action Refine Sheet Mask once or twice a week after cleansing, apply to the face and smooth over. Remove the sheet mask after 15 to 20 minutes, massage in any remaining serum and apply your usual skincare.