Single Mask Use. A Daily AC mask uses tea tree leaf oil and tea tree extract ingredients to help reduces skin troubles and cares over-secreted sebum which ultimately relieve the irritated skin and lead to clean skin. Volume: 25 ml Effectiveness: • Relieves skin troubles: Eradicates Candida, Staphylococcus aureus, and other various microbial and has excellent in skin permeability. • Skin soothing effect, sebum control effect • Skin conditioning: Pore shrinking effect and skin conditioning effect.Made in Korea (South)