Back to Ingredient Dictionary

TRIFLUOROACETIC ACID

Description

Trifluoroacetic acid (TFA) is a potent organic compound with the chemical formula CF3COOH. This colorless liquid is a stronger acid than acetic acid due to the electron-withdrawing effects of its trifluoromethyl group. In skincare and dermatological applications, TFA serves multiple purposes, primarily as a pH adjuster and exfoliating agent.

TFA's ability to lower pH makes it valuable in formulations requiring precise acidity control. Its strong acidic properties contribute to effective chemical exfoliation, promoting cell turnover and potentially improving skin texture. In controlled concentrations, it can assist in removing dead skin cells and unclogging pores.

However, TFA's potency necessitates careful use in skincare products. High concentrations can cause skin irritation, dryness, and sensitivity. It's typically used in low percentages and often combined with buffering agents to mitigate potential adverse effects. TFA may also enhance the penetration of other active ingredients in formulations.

In clinical settings, TFA finds use in chemical peels, though less commonly than other alpha-hydroxy acids. Its application requires professional oversight due to its strength and potential for skin reactivity. Proper formulation and usage guidelines are crucial when incorporating TFA into skincare products or treatments.

Products with this Ingredient