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2-TERT-BUTYL-5-METHYLANISOLE

Description

2-Tert-butyl-5-methylanisole, also known as BHT (Butylated Hydroxytoluene), is a synthetic antioxidant widely used in skincare and cosmetic formulations. This powerful ingredient acts as a preservative, extending the shelf life of products by preventing oxidation and rancidity of oils and fats. Its molecular structure allows it to effectively neutralize free radicals, which are responsible for accelerating skin aging and cellular damage.

In skincare applications, 2-tert-butyl-5-methylanisole offers protection against environmental stressors, helping to maintain the integrity of other active ingredients in the formulation. It is particularly useful in products containing sensitive compounds like retinol or vitamin C. This ingredient is typically used in low concentrations, ranging from 0.01% to 0.1%, to achieve optimal preservation without compromising product safety.

While BHT is generally recognized as safe by regulatory bodies, some concerns have been raised regarding its potential sensitizing effects in certain individuals. As a result, formulators often combine it with other antioxidants or use alternative preservatives in products marketed as "clean" or "natural." Despite these considerations, 2-tert-butyl-5-methylanisole remains a valuable tool in cosmetic formulation, contributing to product stability and efficacy.