Cetyl Tripeptide-30 Citrulline
Cetyl Tripeptide-30 Citrulline
CET
8/10
Concern level
High concern
Peptide Compound
Cetyl Tripeptide-30 Citrulline is a cosmetic peptide used as a skin-conditioning and anti-aging ingredient. It is typically included in low concentrations in serums, creams, and body products to support the appearance of firmness and improved skin texture. Available product listings show it used in multi-active peptide formulas.
Pore-clogging
Non-comedogenic
Pregnancy
Safe
Regulatory
No data
Benefits
Anti-agingFirming EffectImproves TextureSupports Barrier Function
Chemical Properties
pH Range
4.50 - 7.50Typical Concentration
0.00% - 1.00%Skin Type Compatibility
dry skin7/10
oily skin6/10
sensitive skin7/10
acne prone6/10
mature skin8/10
normal skin8/10
Interactions
incompatible with: strong acids at very low pH, oxidizing systems not compatible with peptides, highly irritating actives in the same formula
Risks & Warnings
Generally low-risk, but any peptide or formula containing it can still cause mild irritation in sensitive individuals. Safety depends more on the full formula than on the peptide itself. There is limited publicly available human data on this specific peptide compared with older cosmetic ingredients.
Vegan Cruelty-Free
