The Basics On Sorbitan Sesquioleate
What is Sorbitan Sesquioleate?
What are other names for Sorbitan Sesquioleate?
9-OCTADECENOATE SORBITAN, ANHYDROHEXITOL SESQUIOLEATE, ANHYDROSORBITOL SESQUIOLEATE, SORBITAN SESQUIOLEATE, SORBITAN, (9Z)-9-OCTADECENOATE (2:3), SORBITAN, (Z)9OCTADECENOATE (2:3), and SORBITAN, 9-OCTADECENOATE
What is Sorbitan Sesquioleate used for?
Sorbitan Sesquioleate is used in a variety of products including skin care products, skin cleansing products, moisturizers, eye makeup and other makeup, primarily as an emollient. It is added to formulas as a skin soother and moisturizer and is derived from sorbitol, a humectant.
How Sorbitan Sesquioleate is classified
Thickeners/Emulsifiers
Recommendations for using Sorbitan Sesquioleate during pregnancy and breastfeeding
Limited data suggests no known risk
Sorbitan Sesquioleate During Pregnancy
What we know about using Sorbitan Sesquioleate while pregnant or breastfeeding
Limited information available.
2002 report: Fatty acids are normal components of diet for which (at the time of this report) no data were available concerning reproductive or developmental toxicity.2 Sorbitol (2.5% to 10%) had no adverse effects on the reproduction of CD rats during a multigenerational feeding study. Hydrogenated starch hydrolysates (~7% sorbitol) were not reproductive toxins at doses of 3000 to 7000 mg/kg/day for 2 years. Gravid female Wistar rats, 20 per group, were dosed once daily by gavage with 0, 500 or 1000 mg/kg bw/day sorbitan stearate on days 0-20 of gestation, and the animals were killed. 20 The NOAEL for maternal toxicity and for teratogenicity was 1000 mg/kg bw/day. No test article-related embryotoxic results were reported. Groups of 12 male and 12 female Sprague-Dawley rats were dosed by gavage once daily with 0, 40, 200, or 1000 mg/kg bw/day sorbitan stearate in water.20 The females were dosed 2 wks prior to mating until day 4 of lactation; the males were dosed for 42 days. No signs of toxicity, no effects on mortality, body weight, or body weight gains, and no gross or microscopic lesions were observed. Effects on feed consumption, hematology, and clinical chemistry were not examined.
General safety info about Sorbitan Sesquioleate from CIR
The CIR Expert Panel assessed the safety of 20 sorbitan esters; this report included sorbitan esters that were reviewed in 1985 and 2002, as well as 3 previously un-reviewed sorbitan esters. Most of the sorbitan esters are reported to function in cosmetics as surfactant – emulsifying agents. The Panel reviewed the data from previous sorbitan ester reports, as well as additional data included in this report, to determine the safety of these ingredients. The Panel concluded that the sorbitan esters included in this safety assessment are safe in cosmetics in the present practices of use and concentration.
Use this, not that!
Products where you might find Sorbitan Sesquioleate
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List of References
General sources: Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Library of Medicine (US); 2006-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK501922/
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Disclaimer: This material is provided for educational purposes only and is not intended for medical advice, diagnosis, or treatment. Consult your healthcare provider with any questions.