Castor oil has many properties that make it perfect for use in cosmetics. Grabbing moisture from the air and holding it close to the skin is one such use. Cosmetic manufacturers use castor oil as a humectant to keep moisture close to the skin’s surface due to its water-binding abilities. In certain cosmetic products, castor oil actually thickens the mixture allowing the ingredients to remain more stable. The gentleness of castor oil is another welcome characteristic. Unlike number synthetic ingredients that irritate or cause inflammation of the skin, castor oil is considered gentle. Skin irritations or allergic reactions do not often occur with the use of castor oil which makes it a prime choice for makers of cosmetics. Castor oil provides quality protection for your skin to keep it healthy.