Ingredient comparison
Acetyl Tetrapeptide-5 vs Palmitoyl Tripeptide-1: which one is right for your skin?
Same comparison whichever way you searched it: Palmitoyl Tripeptide-1 vs Acetyl Tetrapeptide-5.
Short answer: Honestly, either one works. Choose by your skin type and what your routine already has.
| Compared | Acetyl Tetrapeptide-5 | Palmitoyl Tripeptide-1 |
|---|---|---|
| Potency | Similar | Similar |
| Evidence | emerging evidence | moderate evidence |
| Irritation risk | Low | Low |
| Clogs pores | Low | Low |
| In pregnancy | Considered safe | Considered safe |
| On a label | usually effective at 0.5-2% | usually effective at 0.0003-0.003% |
So which should you pick?
Choose Palmitoyl Tripeptide-1 if
- you want the pick with the most research behind it
The honest bottom line: Honestly, either one works. Choose by your skin type and what your routine already has.
No known clash between these two. If you want both, you can layer them; introduce one at a time.
Check these two in the tool →Or decode a whole product label →From our dataNeither has to be the answer: 58 other ingredients in our glossary share a family with these two.
Acetyl Tetrapeptide-5 vs Palmitoyl Tripeptide-1, answered
Which is stronger, Acetyl Tetrapeptide-5 or Palmitoyl Tripeptide-1?
They are close in strength: Acetyl Tetrapeptide-5 and Palmitoyl Tripeptide-1 score similarly on efficacy. Choose by skin type rather than power.
Is Acetyl Tetrapeptide-5 or Palmitoyl Tripeptide-1 better for sensitive skin?
Both carry a similar irritation risk (low). Patch test either one before using it daily.
Can you use Acetyl Tetrapeptide-5 and Palmitoyl Tripeptide-1 together?
There is no known clash between them. You can layer them if you like, just introduce one at a time.
General guidance, not medical advice. Read the full pages on Acetyl Tetrapeptide-5 and Palmitoyl Tripeptide-1.