These are concentrated extracts. They have been created by extracting the oil via Supercritical Co2 extraction. This process creates a much stronger oil that is richer and very useful in skin care.
Solubility - Oils or Creams
Suggested Usage Rate - .1% up to 5%
Keep in mind this is a thick ingredient. You must be willing/able to work with this ingredient as it is challenging to work with!