Palmitoyl Pentapeptide-4
molecular structure · PubChem
AKA: 214047-00-4, L-Serine, Palmitoyl pentapeptide-3, Oristar popp, Lipopentapeptide 3, PAL-Lys-Thr-Thr-Lys-Ser, Palmitoyl pentapeptide-4 [INCI]
Synthetic
Skin Conditioner
Amino Acid
Clean
Lysine, synthetic pentapeptide with serine, and threonine, hexadecanoyl derivatives
Formula
C39H75N7O10
Mol. Weight
802.10
CAS #
-
Form
Powder
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Boosts collagen production
Reduces fine lines
Traditional Use
A synthetic peptide developed in the 1990s by combining palmitic acid with five amino acids. Created as an anti-aging ingredient to stimulate collagen production and reduce the appearance of wrinkles.
Skin Types
●all-skin-types
Best For
Wrinkles
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Vital Skincare Concealer - Atelier D1
Westman Atelier
Vital Skincare Concealer - Atelier D2
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Vital Skincare Concealer - Atelier D3
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Vital Skincare Concealer - Atelier D4
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Vital Skincare Concealer - Atelier L1
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Vital Skincare Concealer - Atelier L2
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Vital Skincare Concealer - Atelier L3
Westman Atelier
Vital Skincare Concealer
Westman Atelier
Vital Skincare Concealer - Atelier M1
Westman Atelier
Vital Skincare Concealer - Atelier M2
Westman Atelier
Vital Skincare Concealer - Atelier M3
Westman Atelier
Vital Skincare Concealer - Atelier M4
Westman Atelier
Vital Skincare Concealer - Atelier T1
Westman Atelier
Vital Skincare Concealer - Atelier T2
Westman Atelier
Vital Skincare Concealer - Atelier T3
Westman Atelier
Vital Skincare Concealer - Atelier T4
Westman Atelier
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR