Triethanolamine vs Undecylenic Acid
Triethanolamine and Undecylenic Acid are both formula balancers ingredients. Triethanolamine is found in 163 products while Undecylenic Acid appears in 1, making Triethanolamine the more widely used option.
Triethanolamine
pH adjuster and emulsifier
Undecylenic Acid
Acid compound