Wokali charcoal black mask. The mask works especially to detoxify, purify and brighten your skin. “Wokali” black mask is applied to your face. Made with natural ingredients present in minerals the mask draws out dirt and oil from your face. Powerful antioxidants energize & rejuvenate your skin. Once removed, you see the bright effects on the face as it wipes away the stress and aging that the skin generally shows.