Madona Farmasi, Chiatura. If you struggle with acne (pimple-like rash), blackheads or excess oil, this duo will help. TEA TREE soap. TEA TREE serum. An ideal combination to: reduce acne and rash spots; control excess skin oiliness; deeply cleanse pores; calm the skin and reduce irritation; fight bacteria thanks to its antiseptic and antibacterial properties; improve the skin's appearance from the first days of use. Simple, practical and ideal for young people, teenagers and everyone who wants a simple but effective routine.