Ingredient review
Glyceryl Ricinoleate SE
INCI: GLYCERYL RICINOLEATE SE
A mild emulsifier that helps mix water and oil while also softening the skin, making it a gentle choice for sensitive formulas.
In plain English
Glyceryl Ricinoleate SE is a helper ingredient that allows water and oil to blend together smoothly in creams and lotions. It comes from castor oil and is processed to be very gentle on the skin. Besides mixing ingredients, it also leaves a light, non-greasy feel and can help keep the skin soft and smooth.
Review score
Safety, usefulness, and evidence
Potentially useful with some tradeoffs
The evidence base is useful, but some claims depend heavily on the formula.
Risk flags are low for most users, though the finished product can still irritate.
- Source
- semi synthetic
- Evidence
- moderate
- Irritation
- low
- Clogging risk
- low
Quick decision guide
Useful, but context matters
Glyceryl Ricinoleate SE is generally a lower-concern ingredient when the full formula suits your skin.
Plain-English read
Treat this as a practical screening step before you compare products that contain this ingredient.
- Step 1Start with the score, then check the irritation and clogging risk before judging Glyceryl Ricinoleate SE.
- Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
- Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.
Score terms in plain English
Irritation risk
lowLess likely to sting, burn, or bother most users, though sensitive skin can still react.
Clogging risk
lowLess likely to feel heavy or contribute to clogged pores for most skin types.
Evidence level
moderateThere is useful support, but formula details and claim strength still matter.
What it is
Glyceryl Ricinoleate SE is a semi-synthetic emulsifier created by reacting glycerin with ricinoleic acid (a fatty acid from castor oil). The 'SE' stands for 'self-emulsifying,' meaning it can form stable emulsions without needing additional emulsifiers. It is a waxy solid at room temperature and is commonly used in oil-in-water creams and lotions.
How it works
In a cosmetic product, Glyceryl Ricinoleate SE sits at the boundary between water and oil droplets, reducing surface tension so they mix into a stable, creamy texture. It also has a mild film-forming property that helps ingredients spread evenly on the skin and provides a light, non-sticky feel. As a skin conditioner, it helps soften and smooth the skin's surface.
Pros
Gentle on skin
Glyceryl Ricinoleate SE is considered very mild and unlikely to cause irritation, making it suitable for sensitive skin formulations.
Improves product texture
It helps create smooth, stable creams and lotions that feel light and non-greasy on the skin, enhancing the user experience.
Cons and cautions
Limited to emulsion products
This ingredient only works in formulas that contain both water and oil, so it cannot be used in anhydrous balms or oils.
pH sensitivity
Its emulsifying ability can be affected by extreme pH levels, so it works best in neutral to slightly acidic formulas (pH 5–7).
Best for
- People with normal to dry skin looking for a gentle moisturizer
- Those who prefer products with mild, plant-derived emulsifiers
Use caution if
- Individuals with known castor oil allergy (rare)
Usage tips
Safety summary
Glyceryl Ricinoleate SE is considered safe for cosmetic use at typical concentrations. It has low irritation and sensitization potential, and no significant safety concerns have been reported in regulatory reviews.
Research notes
Safety assessments by the Cosmetic Ingredient Review (CIR) panel and the European Chemicals Agency (ECHA) support its safe use in cosmetics. Studies indicate it is non-irritating and non-sensitizing at concentrations up to 10%.
Common label clues
- Typical concentration
- 0.5% to 5%
- Regulatory status
- Approved for use in cosmetics in the EU, US, and most other regions. No known restrictions at typical use levels.
- Common uses
- Moisturizers, Cleansers, Lotions, Creams
- Environmental note
- Derived from castor oil, a renewable plant source. It is biodegradable and has low aquatic toxicity.
Good to know
- Glyceryl Ricinoleate SE is often listed as 'Glyceryl Ricinoleate' on labels; the 'SE' indicates it is self-emulsifying.
- It is biodegradable and considered environmentally friendly compared to some synthetic emulsifiers.
Common questions
What is Glyceryl Ricinoleate SE in beauty products?
Glyceryl Ricinoleate SE is a helper ingredient that allows water and oil to blend together smoothly in creams and lotions. It comes from castor oil and is processed to be very gentle on the skin. Besides mixing ingredients, it also leaves a light, non-greasy feel and can help keep the skin soft and smooth.
What does Glyceryl Ricinoleate SE do in a beauty product?
In a cosmetic product, Glyceryl Ricinoleate SE sits at the boundary between water and oil droplets, reducing surface tension so they mix into a stable, creamy texture. It also has a mild film-forming property that helps ingredients spread evenly on the skin and provides a light, non-sticky feel. As a skin conditioner, it helps soften and smooth the skin's surface.
Is Glyceryl Ricinoleate SE safe for most people?
Glyceryl Ricinoleate SE is considered safe for cosmetic use at typical concentrations. It has low irritation and sensitization potential, and no significant safety concerns have been reported in regulatory reviews.
Who should be careful with Glyceryl Ricinoleate SE?
Individuals with known castor oil allergy (rare)
Research sources
Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.