Salicylic acid is a beta hydroxy acid that is derived from salicin, an agent that is produced from willow bark. It is used in skincare products as an exfoliant, helping to buff away dead skin. In addition to helping cleanse clogged pores, salicylic acid has a cooling effect, helping to soothe skin.
Calamine is a mixture of zinc and iron oxides. It has the capacity to absorb liquids and can provide temporary relief to irritated skin. Calamine also helps to hide or reduce the appearance of skin blemishes.
Sulfur is a naturally-occurring element that is produced in large quantities and is an essential component of all living cells. Sulfur has been shown to have antibacterial properties that make it an important ingredient for reducing the appearance of skin blemishes.
Camphor is a naturally-occurring compound derived from the wood of the camphor tree. In addition to imparting a unique fragrance to products, it also helps to soothe irritated skin.