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Quantity
1
Our intermediate level serum has all the greatness of Retinoid 1, but with an active level of 0.5% hydroxypinacolone retinoate (HPR) and 0.05% retinal added. This has been developed for those accustomed to using vitamin A products who wa...
Reviews
4.7
19 ratings
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Previous tret user, purchased before taking the plunge with retinoid 3. It is a great product, no irritation and skin texture is improving
K
Katy · May 28, 2026
My favorite retinol
S
Sharaje · December 6, 2025
Glowy!
Texture of skin is much more even and brighter since using this. I get so many compliments about my glow