Aromatherapy Associates Essential Refining Skin Tonic refines and tones your skin with this formulation of naturally active flower waters. Ideal for problem or combination skins, this is a tonic to freshen the complexion. Aromatherapy Associates Essential Refining Skin Tonic contains lavender and tea tree bring gentle anti-bacterial properties. Orange flower water and witch hazel tighten the skin and refine the appearance of pores.