Salves, oils, balms, creams and lotions are other forms of topical delivery mechanisms. Mineral oil is a common ingredient in baby lotions, cold creams, ointments, and cosmetics. Many different emulsifiers are used in pharmacy to prepare emulsions such as creams and lotions. Medical treatment usually consists of lotions, creams, or oral medications. It is commonly used as a moisturizing agent in lotions, creams, and cosmetics. Treatment of atopic dermatitis is typically with moisturizers and steroid creams. Amway's Artistry products include skin care, cosmetics, and anti-aging creams and serums. Medicinal creams and pills were employed as treatments. Both testosterone patches, creams and gels are available. Shampoos in the form of pastes or creams were formerly marketed in jars or tubes. Vetiver has been used to produce perfumes, creams and soaps. Plastic tubes are used for cosmetics such as hand creams, and also some foodstuffs. It is used as an ingredient in sunscreens, analgesic creams, and cosmetics. Citric acid is used as an acidulant in creams, gels, and liquids. Treatment is typically with antifungal creams such as clotrimazole or miconazole.