The Deep Collagen Niacin Vita C Brightening Mask is a single use sheet mask that pairs low molecular weight collagen with niacinamide and a vitamin C derivative to work on tone and firmness together. Niacinamide and vitamin C target dullness and uneven tone, while collagen adds a temporary plumping effect.
It’s a good weekly treatment for dull, tired looking skin that wants a brightening boost alongside some general firming.
Apply to clean, dry skin, leave on for 15 to 20 minutes, then remove and pat in any remaining essence.

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