SADOER Niacinamide Whitening Facial Mask - 25gThe SADOER Niacinamide Whitening Facial Mask is a brightening sheet mask designed to improve skin tone, boost radiance, and hydrate the skin. Enriched with niacinamide inspired skincare benefits, it helps reduce dullness while promoting a smoother, more even looking complexion. Its lightweight essence absorbs quickly into the skin, leaving it feeling fresh, soft, and visibly more radiant after use. Key Benefits Helps brighten dull and tired looking