TRIDECETH-15 CARBOXYLIC ACID is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TRIDECETH-15 CARBOXYLIC ACID

Safety grade: A

This is a mild cleanser and stabilizer made by chemically processing plant-based oils. It helps blend together ingredients that normally don't mix well, like oil and water, and keeps products from separating.

This ingredient works as an emulsifier and surfactant to blend incompatible ingredients together and help cleanse the skin by lifting away oils and dirt.

Graded using: COSING.

Last verified: May 26, 2026