Sorbitan Stearate

Good

Emulsifier

No known benefits

Sorbitan Stearate at a glance

  • Primarily used as an emulsifier to enhance the texture of skin care and makeup products
  • Helps thicken and stabilise the formulation
  • May also act as a dispersing agent.
  • Light cream to tan in colour and can take the form of beads, flakes or a hard waxy solid
  • Deemed safe by the Cosmetic Ingredient Review Expert Panel (most recently in 2019)

Sorbitan Stearate description

Sorbitan stearate is primarily used as an emulsifier to enhance the texture of skin care and makeup products. It helps thicken and stabilise the formulation and may also act as a dispersing agent. Sorbitan stearate is derived from a type of sugar known as sorbitol + the gentle fatty acid stearic acid. As a raw material, it is light cream to tan in colour and can take the form of beads, flakes, or a hard waxy solid. In 2019, the Cosmetic Ingredient Review (CIR) Expert Panel re-reviewed sorbitan stearate and deemed it safe in cosmetic use (their report looked at products containing up to 5%). That same report mentions 8% is permitted in topically applied drugs. Sorbitan stearate does have the ability to impart fragrance but only if used in high concentration (closer to the 5% end of spectrum).

Sorbitan Stearate references

  • International Journal of Toxicology, 2019, pages 60S-80S
  • https://online.personalcarecouncil.org/ctfa-static/online/lists/cir-pdfs/PRS682.pdf
  • Journal of the Science of Food and Agriculture, January 2018, pages 582–589
  • International Journal of Toxicology, December 2001, pages 93-112

Peer-reviewed, substantiated scientific research is used to assess ingredients in this dictionary. Regulations regarding constraints, permitted concentration levels and availability vary by country and region.

Ingredient ratings

Best

Proven and supported by independent studies. Outstanding active ingredient for most skin types or concerns.

Good

Necessary to improve a formula's texture, stability, or penetration.

Average

Generally non-irritating but may have aesthetic, stability, or other issues that limit its usefulness.

Bad

There is a likelihood of irritation. Risk increases when combined with other problematic ingredients.

Worst

May cause irritation, inflammation, dryness, etc. May offer benefit in some capability but overall, proven to do more harm than good.

unknown

We couldn't find this in our ingredient dictionary. We log all missing ingredients and make continuous updates.

Not rated

We have not yet rated this ingredient because we have not had a chance to review the research on it.