Capryloyl Glycine at a Glance
- Synthetic amino acid derivative that functions to soften skin and condition hair
- Can also be used as a surfactant
- Helps protect skin’s surface from water loss
- Enhances the effectiveness of preservatives, allowing lower amounts to be used
Capryloyl Glycine Description
Capryloyl glycine is a synthetic amino acid derivative that functions as a skin-softening or hair-conditioning agent. Depending on the formula, it can also be used as a surfactant.
Capryloyl glycine helps protect skin’s surface from water loss and can enhance the effectiveness of cosmetic preservatives, allowing lower amounts to be used (a feature that minimizes the risk of a sensitized reaction).
As a raw material, suppliers of this ingredient describe it as a white to off white powder.
In 2017, the Cosmetic Ingredient Review Expert Panel deemed capryloyl glycine safe as used in cosmetics. Their report surveyed products containing up to 2%.
As an aside, capryloyl glycine has also been studied as key topical ingredient to inhibit excessive body hair growth. One study showed a 4% concentration (in tandem with soy isoflavones) was successful in this regard due to its ability to inhibit an enzyme present in hair follicles.
Capryloyl Glycine References
UL Prospector, Accessed September 2021, ePublication
Journal of Cosmetic Dermatology, March 2021, pages 18-22
International Journal of Toxicology, May/June 2017, pages 17S-56S