The research project on custard apple and banana peel scrubs has the following main objectives:1.To add value to custard apple and banana peels, which are agricultural by-products, so they can be utilized in the cosmetics industry. 2.To invent an original recipe for a skin scrub using custard apple and banana peels with the most suitable proportion of ingredients. 3.To promote the development of sustainable products under the concept of a circular economy. 4.To study the satisfaction of thos