The Blendercleanser Solid Charcoal is specifically formulated to deep clean and purify your Beautyblender makeup sponges and other application tools. Its key ingredient, activated charcoal, works to effectively lift away stubborn makeup residue, oil, and impurities without altering the integrity or texture of your blending tools. Maintaining clean applicators is essential for flawless makeup application and hygiene. Using this solid cleanser ensures your tools remain effective and free from bacteria build-up, extending their lifespan.