Researched by Helena DeMaria-Williams
Formula IngredientPeptideAcetyl Hexapeptide-8
INCI: Acetyl Hexapeptide-8
Acetyl hexapeptide-8 (formerly known as acetyl hexapeptide-3 and sold under the trade name Argireline) is a synthetic hexapeptide composed of arginine, methionine, and acetylated glutamic acid residues. It works by inhibiting the release of neurotransmitters at the neuromuscular junction, reducing the intensity of repetitive facial muscle micro-contractions that cause dynamic expression lines — a topical mechanism loosely analogous to, but far less potent than, botulinum toxin injections. It also functions as a humectant and skin-conditioning agent.
Category
Peptide
Irritation Risk
Low
Skin Types
all skin types, mature skin, anti-ageing concerns, expression lines, sensitive skin, dry skin, combination skin
What does this do in a formula?
smoothing expression lines and wrinkles, anti-ageing, skin conditioning, hydration, reducing wrinkle depth and width
Is Acetyl Hexapeptide-8 safe? Key considerations
Can Acetyl Hexapeptide-8 cause irritation?
Low RiskAcetyl hexapeptide-8 is very well tolerated at all reported cosmetic concentrations. No EU CosIng Annex II or III restrictions apply. Synthetic peptides as a class have an excellent safety profile with no known sensitisation or contact allergy concerns at typical use levels. No significant adverse effects have been reported in clinical or consumer studies.
Does Acetyl Hexapeptide-8 increase sun sensitivity?
No RiskAcetyl hexapeptide-8 does not increase photosensitivity. No special sun protection measures are required based solely on its presence in a formulation, though daily broad-spectrum SPF is always recommended as part of any anti-ageing routine.
Is Acetyl Hexapeptide-8 safe during pregnancy?
CautionMANUAL REVIEW: No specific pregnancy safety data for acetyl hexapeptide-8 was identified in EWG Skin Deep (site blocked) or MotherToBaby databases during this research session. Peptides are generally considered low risk due to their large molecular size limiting systemic absorption, but the absence of dedicated safety data warrants a cautious approach. Consult a healthcare provider before use.
How does Acetyl Hexapeptide-8 work?
Acetyl hexapeptide-8 (formerly known as acetyl hexapeptide-3 and sold under the trade name Argireline) is a synthetic hexapeptide composed of arginine, methionine, and acetylated glutamic acid residues. It works by inhibiting the release of neurotransmitters at the neuromuscular junction, reducing the intensity of repetitive facial muscle micro-contractions that cause dynamic expression lines — a topical mechanism loosely analogous to, but far less potent than, botulinum toxin injections. It also functions as a humectant and skin-conditioning agent.
Which products contain Acetyl Hexapeptide-8?
Shop products that contain Acetyl Hexapeptide-8
