ACETYL HEPTAPEPTIDE-4

ACE

7/10

Concern level

High concern

Peptide Compound

A synthetic acetylated heptapeptide (EEMQRRA) used as a signaling/skin-conditioning peptide in cosmetic formulations. Peptides of this type are generally formulated for anti-aging and barrier-supportive claims rather than exfoliation or cleansing. ([pubchem.ncbi.nlm.nih.gov](https://pubchem.ncbi.nlm.nih.gov/compound/Acetyl-heptapeptide-4?utm_source=openai))

Pore-clogging

Non-comedogenic

Pregnancy

Safe

Regulatory

No data

Benefits

Anti-agingFirming EffectSoothingSupports Barrier Function

Chemical Properties

Molecular Weight

961.1 g/mol

pH Range

4.50 - 7.50

Typical Concentration

0.00% - 0.01%

CAS Number: 1459206-66-6

Skin Type Compatibility

dry skin7/10

oily skin7/10

sensitive skin8/10

acne prone7/10

mature skin9/10

normal skin8/10

Interactions

incompatible with: strong oxidizing systems, very low pH acid formulas, high-heat processing

Risks & Warnings

Low irritation potential overall, but peptide formulas can be unstable outside the recommended pH range or in poorly preserved systems. Topical pregnancy risk is not known to be meaningful for this peptide, and no specific contraindication is established from the sources reviewed. ([pubchem.ncbi.nlm.nih.gov](https://pubchem.ncbi.nlm.nih.gov/compound/Acetyl-heptapeptide-4?utm_source=openai))

Vegan Cruelty-Free

Found In Products

Sulwhasoo