Benox 2.5% Gel 20g contains benzoyl peroxide, a common treatment for acne. It works by killing acne-causing bacteria, reducing inflammation, and preventing clogged pores. The 2.5% concentration is effective in treating mild to moderate acne, helping to clear breakouts and prevent new ones. The 20g gel is ideal for applying to affected areas of the skin, offering a long-lasting solution for acne-prone skin.