What is Pal-AHK?
(also called Palmitoyl AHK / Palmitoyl tripeptide-3) is a synthetic cosmetic peptide used in skincare research and anti-aging formulations.
It is made of:
- Alanine
- Histidine
- Lysine
- a palmitoyl (fatty acid) group to improve skin penetration
This modification helps it bind better to skin lipids and increases absorption in topical applications. (Raw Amino)
What does it do?
In cosmetic and lab research, Pal-AHK is studied for:
✔ Collagen stimulation
- May support fibroblast activity
- Linked to increased collagen and elastin production in skin models (Core Peptides)
✔ Skin repair signaling
- Associated with extracellular matrix (ECM) remodeling
- Studied in wound-healing and anti-aging pathways (Peptides.wiki)
✔ Anti-aging effects (cosmetic level)
- Improved skin firmness
- Better texture
- Reduced fine-line appearance in formulation studies
What “200mg topical” actually means
When you see:
👉 “Pal-AHK 200mg (topical)”
it usually refers to:
- A raw lyophilized (freeze-dried) powder
- Intended for laboratory or cosmetic formulation use
- NOT a finished skincare product
Important reality:
- Cosmetic peptides like this are effective at very low concentrations (tiny percentages)
- 200mg is simply bulk ingredient stock for mixing into serums/creams, not something applied directly (Peptide Shop)
How it is actually used
In real skincare products, Pal-AHK is typically:
- Mixed into anti-aging serums
- Used in peptide creams
- Combined with ingredients like:
- Hyaluronic acid
- Niacinamide
- Other peptides (GHK-Cu, Matrixyl, SNAP-8)
These formulations ensure:
- Stability
- Safe concentration
- Proper skin delivery
Important limitations
- ❌ Not a drug
- ❌ Not clinically approved for medical treatment
- ❌ No standardized dosing for raw use
- ✔ Cosmetic ingredient only
Results depend heavily on formulation quality, not raw powder strength.
Why it’s popular
Search interest is driven by:
- Anti-aging skincare trends
- “Peptide serums” marketing
- DIY formulation communities
- Confusion between cosmetic and research peptides
Bottom line
is a cosmetic anti-aging peptide used in skincare research to support collagen and skin structure, but “200mg topical” products are raw formulation materials—not usable skincare on their own.



