Frequently asked questions
Is cottonseed oil comedogenic?
Cottonseed oil scored 3 out of 5 for comedogenicity in Fulton's 1989 rabbit-ear study, where 0 means no clogging and 5 means severe. That is a moderate rating. The test used the raw ingredient, so a finished product may behave differently.
What does cottonseed oil do in skincare?
In short: plant oil that softens skin and may clog pores. In formulas it is used for skin conditioning.
What else is cottonseed oil called on ingredient labels?
On ingredient lists, cottonseed oil can also appear as Gossypium Herbaceum (Cotton) Seed Oil, Cotton seed oil or Gossypium herbaceum seed oil.
Sources
- Fulton JE Jr. "Comedogenicity and irritancy of commonly used ingredients in skin care products." Journal of the Society of Cosmetic Chemists. 1989;40(6):321-333. Table I (rabbit ear assay, 0 to 5).
- European Commission CosIng, Ingredients and Fragrance Inventory (function field). CSV mirror dated 2016-02-15 via the Open Beauty Facts repository.