A 29-year-old member asked:
how are all the added extracts in natural cosmetics made?
1 doctor answer
Dr. Otto Placik answered
33 years experience Plastic Surgery
Extraction process: The extraction process depends on the desired product as well as the chemical state (aqueous, oil). Some processes are as simple as crush and filtering whereas others may involve complex distillation steps.
Answered on Aug 3, 2012
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