What is a primary characteristic of Fostex in topical treatment?

Fostex is primarily recognized for its formulation that contains benzoyl peroxide, which is a key ingredient known for its efficacy in treating acne. Benzoyl peroxide functions by reducing the number of acne-causing bacteria on the skin and helping to unclog pores. This characteristic makes it particularly useful in topical treatments for managing acne, as it targets one of the main factors contributing to the condition.

While skin hydration, antibacterial properties, and steroid content are important aspects in dermatological treatments, they do not specifically apply to Fostex in the same way that the presence of benzoyl peroxide does. Understanding the action of benzoyl peroxide and its role in combating acne is essential for recognizing why this ingredient is a defining feature of Fostex as a topical treatment.