Back to Ingredient Dictionary

IODINE TRICHLORIDE

Description

Iodine trichloride (ICl3) is a potent halogen compound with notable antiseptic and antimicrobial properties. This yellow-orange crystalline solid is highly reactive and unstable at room temperature, decomposing into iodine monochloride and chlorine gas. In skincare formulations, iodine trichloride is utilized for its powerful disinfectant capabilities, particularly in treating acne-prone skin and minor wounds.

The compound's effectiveness stems from its ability to release active iodine and chlorine upon contact with organic matter, rapidly neutralizing bacteria, fungi, and some viruses. Its oxidizing nature also aids in breaking down sebum and dead skin cells, potentially improving skin texture and reducing inflammation associated with acne lesions.

However, iodine trichloride's instability and potential for skin irritation necessitate careful formulation and use. It is typically incorporated at very low concentrations (0.1% or less) in products designed for short-term, targeted application rather than daily use. Proper pH adjustment and stabilizing agents are crucial to maintain its efficacy and minimize adverse reactions. Despite its potency, iodine trichloride is not commonly found in over-the-counter skincare products due to regulatory restrictions and the availability of more stable alternatives.