Common ingredients (4)
Different ingredients (1)
Ingredients shared with the original
Hero ingredients100%
Actives50%
All ingredients35%
There is no exact dupe for Ren Skincare Glow and Protect Serum. The nearest formula is Zelens Power C Collagen-Boosting and Brightening Serum (62% match), which shares 4 of the original's 8 key ingredients (including Ascorbyl tetraisopalmitate, Glycerin and Sodium hyaluronate).
Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.














Affiliate links · As an Amazon Associate, WIMJ earns from qualifying purchases.
Note: Ingredient concentrations are estimated; products aren't lab-tested. A close match doesn't guarantee the same feel.