9 collagen stimulators support skin elasticity and firmness for a youthful appearance
7 potent antioxidants protect against environmental stressors and support barrier function
Retinaldehyde and vitamin A-based formula promotes DNA repair and cell renewal
Enhanced delivery system ensures actives penetrate deeply for maximum effectiveness
Non-inflammatory, non-toxic formulation suitable for sensitive skin
Summarized by Shop
Winner of the 2023 Aestheticians' Choice Awards - Favorite Retinol Serum
Meet Correct, the award-winning Vitamin A Retinol Serum by Osmosis. Formulated for powerful yet safe anti-aging results, Calm is engineered with an advanced delivery system. This skin-firming serum harnesses the power of 9 collagen stimulators and 7 potent antioxidan
I have struggled with adult acne for years and have always bounced between overly harsh actives (BZP & tretinoin) and natural products which are not active enough. This serum strikes the perfect balance. Very effective and very gentle.
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RD · May 14, 2026
Best treatment for my acne prone skin
I use this serum morning and evening and it clears up my skin so well. Even with active cystic acne, it reduces the swelling by the morning and it heals so much more quickly.
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Anonymous · January 12, 2026
Excellent product
First time buying from Daeda and super fast delivery service of my go-to products. Love Osmosis and the correct retinol serum works wonders.