Shea butter is an excellent moisturizer due to its high concentration of fatty acids and vitamins. These components help to soften and hydrate the skin, creating a protective barrier that locks in moisture.

Many dermatologists recommend shea butter for its moisturizing and emollient properties, especially for dry skin conditions like eczema. It's generally considered safe and well-tolerated, but a patch test is always advisable.

While shea butter isn't a traditional Korean beauty ingredient, it's becoming increasingly popular in K-beauty formulations. Its moisturizing and skin-soothing benefits are appealing for achieving a healthy, hydrated complexion.

Shea butter should be avoided if you have a known allergy to shea nuts or tree nuts, although reactions are rare. Also, those with very oily skin may find it too heavy and pore-clogging, so consider using it sparingly or opting for a lighter moisturizer.