Ingredient comparison

Palmitoyl Pentapeptide-4 vs THD Ascorbate: which one is right for your skin?

Short answer: Honestly, either one works. Choose by your skin type and what your routine already has.

Chemical structure of Palmitoyl Pentapeptide-4 (Palmitoyl Pentapeptide-4)Palmitoyl Pentapeptide-4Solid and proven
Chemical structure of THD Ascorbate (Tetrahexyldecyl Ascorbate)THD AscorbateSolid and proven
7
Efficacy
8
2
Hydration
1
3
Barrier
3
1
Brightening
8
0
Acne
1
7
Anti-aging
7
Palmitoyl Pentapeptide-4 versus THD Ascorbate, compared
ComparedPalmitoyl Pentapeptide-4THD Ascorbate
PotencySimilarSimilar
Evidencemoderate evidencemoderate evidence
Irritation riskLowLow
Clogs poresLowLow
In pregnancyConsidered safeConsidered safe
pH-dependentNoNeeds the right pH
On a labelusually effective at 0.0003-0.003%usually effective at 5-30%

So which should you pick?

Choose Palmitoyl Pentapeptide-4 if

  • you would rather it just work, without depending on the product being at the right pH

Choose THD Ascorbate if

  • dark spots, dullness or an uneven tone are what you want to work on

The honest bottom line: Honestly, either one works. Choose by your skin type and what your routine already has.

Better for your concern

  • Dark spots and uneven toneTHD Ascorbate
  • Fine lines and firmnessEither

Based on their scores in the knowledge base. "Either" means both hold their own for that goal.

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 →

Palmitoyl Pentapeptide-4 vs THD Ascorbate, answered

Which is stronger, Palmitoyl Pentapeptide-4 or THD Ascorbate?

They are close in strength: Palmitoyl Pentapeptide-4 and THD Ascorbate score similarly on efficacy. Choose by skin type rather than power.

Is Palmitoyl Pentapeptide-4 or THD Ascorbate better for sensitive skin?

Both carry a similar irritation risk (low). Patch test either one before using it daily.

Can you use Palmitoyl Pentapeptide-4 and THD Ascorbate 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 Palmitoyl Pentapeptide-4 and THD Ascorbate.