These cleansing agents remove dirt and oil and are responsible for creating lather. There are more than 100 different varieties — some synthetic, others from natural sources, like coconut or palm oil. They're found in facial cleansers, body washes, shampoos, and shaving creams. All types have the potential to dry and irritate the skin. They've come under scrutiny in recent years for their potential damage to the environment. Skout's Honor products are always sulfate-free.