Triethanolamine in Skincare

Roles: Buffering agent, Emulsifying agent, Fragrance ingredient, Masking, Surfactant

Effects: Comedogenic rating2

Triethanolamine is a pH adjuster. It is a toxic component that can be absorbed by the skin and detected in blood later. It can be a dermal irritant. Though it's considered safe, you should think before using it in skincare. There are many products on the market without Triethanolamine.

Safety

CIR Safety Report

Triethanolamine can be a dermal irritant, but it has not been shown to be a sensitizer. It is safe for use in cosmetic formulations designed for discontinuous, brief use followed by thorough rinsing from the surface of the skin; in products intended for prolonged contact with the skin, the concentration of DEA should not exceed 5%; should not be used with products containing N-nitrosating agents.

https://www.cir-safety.org/sites/default/files/119_draft_tea.pdf

Comedogenicity: 2