Multi-layer friendly watery gel texture – easily sprays and pats in multiple layers
7 shared traits
41 recommendations
Dupes & alternatives to COSRX The 6 Peptide Skin Booster Serum
What Reddit recommends instead — 38 products with similar benefits
Updated May 27, 2026
Dry SkinAnti-AgingSkin BarrierCombination SkinLightweightDewy Finish
Top picks
More alternatives
Strong beta glucan concentration praised for deep hydration and barrier repair
6 shared traits
90 recommendations
The Ordinary
Hyaluronic Acid 2% + B5Hydrates well when applied to damp skin and layered under a moisturizer, enhancing moisture retention
6 shared traits
125 recommendations
Widely praised on Reddit as a soothing, hydrating layer that strengthens the skin barrier and reduces redness
6 shared traits
142 recommendations
Good for redness and post-acne marks, with added hydration from hyaluronic acid
6 shared traits
114 recommendations
Probiotic and centella combo targets barrier repair and redness
6 shared traits
16 recommendations
numbuzin
No.3 Skin Softening SerumFerment-rich formula that visibly improves texture and glow
5 shared traits
15 recommendations
celimax
Dual Barrier Boosting SerumCeramide-rich formula that genuinely supports skin barrier repair
4 shared traits
7 recommendations
Mimics slimy, hydrating texture of snail mucin with vegan ingredients
4 shared traits
4 recommendations
The Ordinary
Niacinamide 10% + Zinc 1%High 10% niacinamide concentration targets redness, oil control, and pore appearance
4 shared traits
192 recommendations
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