Cocoa butter is one of the best ingredient for maintaining healthy, radiant and nourished skin. Cocoa butter is also used in the pharmaceuticals and ointments. It's naturally rich product which helps with many skin relates problems.

As they are high in fatty acids, which is why its often touted for its ability to hydrate and nourish the skin and improve its elasticity. The fat in cocoa butter forma a protective barrier over the skin so as to hold in moisture.

It's also rich in natural plant compounds which is called as phytochemicals. These substances may improve blood flow to the skin and slow skin aging as it protects from sun's harmful UV rays.

It's also used to smooth scars, wrinkles and other marks on the skin. Many women believe cocoa butter creams and lotions can be used during and after pregnancy to prevent and minimize the appearance of stretch mark. It has also been promoted to heal rashes from conditions such as eczema and dermatitis.

Source: https://m.timesofindia.com/life-style/beauty/the-role-of-cocoa-butter-in-skincare/articleshow/105606686.cms

https://www.healthline.com/health/beauty-skin-care/cocoa-butter-benefits