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Differin Adapalene Gel 0.1% vs The INKEY List Retinol Serum

Differin
Adapalene Gel 0.1%
~$16· 15 g
Adapalene
The INKEY List
Retinol Serum
~$10· 1 oz
RetinolSqualane

Actives breakdown

Active ingredientDifferinThe INKEY List
Adapalene
Retinol
Squalane

Layering & Safety

Combined Verdict

Safe to layer

No layering conflicts flagged between these two. Patch-test new actives as usual.