Ingredient Layering
Acetyl Tetrapeptide-17 and Caffeine work great together!
Step 1
Acetyl Tetrapeptide-17
peptide
Step 2
Caffeine
active
General rule: apply thinnest/most active ingredients first, thicker/occlusive ingredients last.
peptide
The peptide you'll find in every "non-prostaglandin" lash serum on the market.
active
The espresso shot for your eye bags. Honest about what it does — and doesn't.
What pairs with Acetyl Tetrapeptide-17?
What pairs with Caffeine?
Acetyl Tetrapeptide-17 and Caffeine work great together! They can be layered in the same K-beauty routine.
Apply thinnest/most active first. Based on their categories, apply Acetyl Tetrapeptide-17 first, then follow with the other.
We don't currently track any products that combine Acetyl Tetrapeptide-17 and Caffeine as key ingredients. Layering two separate products is the typical approach.
Acetyl Tetrapeptide-17 has 2/5 clinical evidence; Caffeine has 3/5. Caffeine has stronger clinical evidence.