Natural exfoliant
Compounds in goat milk soap have the potential to exfoliate your skin. Due to their innate capacity to exfoliate, alpha-hydroxy acids (AHAs) are used to treat a number of skin problems, including scars, age spots, and hyperpigmentation. Goat milk soap contains lactic acid, a naturally occurring AHA that has been demonstrated to gently exfoliate the top layer of dead skin cells and promote a more youthful appearance.
Lactic acid is also one of the mildest AHAs, making it a good choice for people with sensitive skin. It is yet unclear how much AHAs are present in goat milk soap, making it impossible to determine how well it exfoliates the skin.