The Skin Concept Hand Crafted Premium Artisanal Facial Soap Bar- Charcoal. Charcoal, as the name indicates, is made with activated charcoal along with Skin Loving Oils & Butters; scented with Tea Tree Essential Oil. Charcoal is known for its ability to absorb and draw out oil from the skin. It is fantastic for oily skin. Its ability to absorb oil and dirt from pores leaves skin feeling balanced. Tea tree oil is a popular choice for treating acne because of its anti-inflammatory and antimicrobial properties. It's thought to calm redness, swelling, and inflammation, thus making this soap an ideal choice for problematic and sensitive skin.