active

Palmitoyl Dipeptide-5 Diaminobutyroyl Hydroxythreonine

INCI: PALMITOYL DIPEPTIDE-5 DIAMINOBUTYROYL HYDROXYTHREONINE
CAS 883558-32-5
Palmitoyl Dipeptide-5 Diaminobutyroyl Hydroxythreonine is the product of the reaction of palmitic acid and diaminobutyroyl hydroxythreonine with Dipeptide-5
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details

Description

Palmitoyl Dipeptide-5 Diaminobutyroyl Hydroxythreonine is the product of the reaction of palmitic acid and diaminobutyroyl hydroxythreonine with Dipeptide-5

Purpose

Function

Skin conditioning, anti-aging signal peptide
Profile

Properties

Silicone
Silicone free
Compliance

Regulatory Status

EU
Permitted
Safety
MODERATE
US
Restricted
Absorptionnegligible
Sensitizationnone
MoSnot established
ConcernModerate
Verdict

Insufficient safety data available for this palmitoyl dipeptide ingredient; CIR reviewed the broader palmitoyl peptide category and classified it as an OTC drug with restrictions pending further assessment.

US Note

CIR Expert Panel reviewed Palmitoyl Oligopeptides as a group (including palmitoyl dipeptide ingredients) in their March 2013 meeting. Key findings from the broader palmitoyl peptide safety review indicate this ingredient is regulated as an OTC drug with specific use restrictions.

Assessment

Ratings

Comedogenic0/5
LowHigh
Irritancy0/5
LowHigh
Reference

Identifiers

CAS Number
883558-32-5
INCI
PALMITOYL DIPEPTIDE-5 DIAMINOBUTYROYL HYDROXYTHREONINE
Category
active
Updated
Apr 2, 2026