Smetana punika nglukis, yellowish- putih lan rada ora nguntungke krim ngicipi sing ngandhut 40% lemak susu.
Butterfat punika triglyceride (lemak) asalé saka asam lemak kayata myristic, palmitic, lan asam oleic. asam kebak lemak: asam Palmitic: 31% asam Myristic: 12% asam stearic: 11%