Dr. Devgan Scientific Beauty Gold Infused Collagen Treatment Mask in Beauty: NA. Dr. Devgan Scientific Beauty Gold Infused Collagen Treatment Mask in Beauty: NA. Rejuvenate the texture and appearance of your skin with the NEW and IMPROVED Gold Infused Collagen Treatment Mask.. Proprietary blend of aloe, algae, and other hydrators improves the skin?s moisture levels and collagen production. Use of the Gold Infused Collagen sheet mask is recommended in conjunction with the Hyaluronic Serum and/or Vitamin C+B+E Ferulic Serum (sold separately).. Free of fragrance, dye, sulfates, parabens, gluten, formaldehydes, propylene glycol and hexylene glycol. One mask. Apply the mask to your face, leaving the contoured cut-outs over your eyes, nose, and mouth. There is no sidedness to the mask, and either side can be used effectively.. Leave the mask in place for a minimum of 30 minutes, and for a recommended 1-2 hours. For increased soothing and anti-inflammatory action, many clients enjoy refrigerating their mask prior to use.. DDEV-WU18. SQ8436562.