Fatty Acids

Linolenic Acid

INCI: LINOLENIC ACID
CAS 506-26-3 EC 207-334-8 (CIS)
9,12,15-Octadecatrienoic acid (9Z, 12Z, 15Z)
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Skin conditioning agent (emollient), anti-inflammatory lipid, barrier repair
Profile

Properties

Silicone
Silicone free
Malassezia
Not safe
Fungal Acne
Not safe
Details

Description

9,12,15-Octadecatrienoic acid (9Z, 12Z, 15Z)

Reference

Identifiers

CAS Number
506-26-3
EC Number
207-334-8 (CIS)
INCI
LINOLENIC ACID
Category
Fatty Acids
Updated
Apr 2, 2026