Yes, when we ingest oil, it will transfer from the stomach to the small intestine and be emulsified by bile. Enzymes in pancreatic juice will decompose oil into fatty acids and glycerol, which will eventually be absorbed by the small intestine. Catechin in mulberry matcha can effectively prevent bile from emulsifying oil, thus inhibiting the body's absorption of oil. Mulmatcha slimming is based on this principle, which allows you to lose weight safely without rebounding.