Acetyl Dipeptide-1 Cetyl Ester

INCI: ACETYL DIPEPTIDE-1 CETYL ESTER

CAS Number
196604-48-5
Function
Neurotransmitter inhibitor dipeptide that stimulates nerve cells to release met-enkephalin, an endogenous opioid peptide. Results in muscle relaxation and reduced skin inflammation. Mechanism is distinct from SNARE complex inhibitors and postsynaptic receptor antagonists, enabling multi-pathway combination formulation strategies.
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; no US concentration cap. Used in neurocosmetic formulations targeting reactive skin.

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Acetyl dipeptide-1 cetyl ester is a neurocosmetic active that modulates neuropeptide signaling to reduce sensory neuron firing, addressing reactive skin symptoms through CGRP and substance P pathway modulation without EU or US restrictions.

โš ๏ธ
Concern Level: Low

Regulatory Flags

active peptide neurogenic-modulator neuropeptide-signaling neurocosmetic sensitive-skin reactive-skin anti-itch

Frequently Asked Questions

Is Acetyl Dipeptide-1 Cetyl Ester safe in cosmetics?

Acetyl dipeptide-1 cetyl ester is a neurocosmetic active that modulates neuropeptide signaling to reduce sensory neuron firing, addressing reactive skin symptoms through CGRP and substance P pathway modulation without EU or US restrictions. The EU classifies Acetyl Dipeptide-1 Cetyl Ester as "permitted". Safety rating: GOOD.

Is Acetyl Dipeptide-1 Cetyl Ester allowed in the EU?

Acetyl Dipeptide-1 Cetyl Ester EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Acetyl Dipeptide-1 Cetyl Ester do in cosmetics?

Acetyl Dipeptide-1 Cetyl Ester functions as: Neurotransmitter inhibitor dipeptide that stimulates nerve cells to release met-enkephalin, an endogenous opioid peptide. Results in muscle relaxation and reduced skin inflammation. Mechanism is distinct from SNARE complex inhibitors and postsynaptic receptor antagonists, enabling multi-pathway combination formulation strategies.. It is classified as a Active Ingredient in our database. CAS number: 196604-48-5.

What is the Margin of Safety for Acetyl Dipeptide-1 Cetyl Ester?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

๐Ÿ“ฑ

Is Acetyl Dipeptide-1 Cetyl Ester in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Acetyl Dipeptide-1 Cetyl Ester in your formulation.