Sorbitol at a Glance
- Type of sugar that attracts and holds moisture to skin
- Helps stabilize and improve texture of gel formulas
- Can keep clear formulas from becoming cloudy
- Naturally sweet taste is sometimes used to flavor lip products
Sorbitol Description
Sorbitol is a type of sugar that can be created synthetically or derived from natural sources. Similar to glycerin, it is a hydrating ingredient (technically a humectant), texture enhancer, and stabilizer.
Its sugar component makes sorbitol an intriguing prebiotic, an ingredient that can “feed” the probiotics that make up a person’s skin microbiome, thus helping it become balanced. Specifically, sorbitol’s breakdown by certain probiotics can create beta-glucan, a skin-calming antioxidant.
Newer research is showing that sorbitol is a useful addition to delivery systems that enhance the penetration and stability of natural antioxidants.
Typical usage levels of sorbitol in skin care range from 5–50%, with amounts between 0.2–3.6% used in makeup, including powders.
Sorbitol is considered safe as used in cosmetics. In fact, in the United States it has GRAS (generally recognized as safe) status as a food additive. From the safety report: “When used in foods, sorbitol may not exceed 99% in hard candy and cough drops, 75% in chewing gum, 98% in soft candy, 30% in non-standardized jams and jellies, 30% in baked goods and baking mixes, 17% in frozen dairy desserts, and 12% in all other foods.”
Sorbitol References
International Journal of Pharmaceutics, January 2019, pages 175–183
Clinical Medicine and Research, January 2017, pages 75–87
Frontiers in Microbiology, December 2017, ePublication
3 Biotech, June 2012, pages 115-125
The Journal of Clinical and Aesthetic Dermatology, August 2011, pages 31-49
Applied Biochemistry and Biotechnology, July-September 2004, pages 321-336
https://www.cir-safety.org/sites/default/files/Mannitol,%20Sorbitol,%20Xylitol_0.pdf