Ingredient review
Ethyl Ricinoleate
INCI: Ethyl Ricinoleate
A gentle, non-greasy emollient derived from castor oil that helps soften and smooth skin without clogging pores.
In plain English
Ethyl ricinoleate is a lightweight oil-like ingredient made from castor oil. It spreads easily on the skin, leaving a silky, non-sticky feel. Because it's not heavy or greasy, it's often used in moisturizers, lip balms, and makeup removers to help keep skin soft and hydrated without causing breakouts.
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
Ethyl Ricinoleate 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 Ethyl Ricinoleate.
- 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
Ethyl ricinoleate is an ester formed by combining ethanol with ricinoleic acid, a fatty acid naturally found in castor oil. It is a clear, pale yellow liquid with a mild, characteristic odor.
How it works
As an emollient, ethyl ricinoleate fills in the tiny gaps between skin cells, smoothing the skin's surface and reducing water loss. It also helps other ingredients spread more evenly and gives products a pleasant, non-greasy feel.
Pros
Lightweight feel
Unlike heavier oils, ethyl ricinoleate absorbs quickly and leaves a silky, non-sticky finish, making it ideal for daytime use or under makeup.
Low comedogenic risk
It has a low likelihood of clogging pores, so it's generally safe for acne-prone and oily skin types.
Cons and cautions
Semi-synthetic origin
Although derived from natural castor oil, the esterification process makes it semi-synthetic, which may not suit consumers seeking 100% natural ingredients.
Potential for mild irritation
While rare, some individuals with very sensitive skin may experience slight redness or stinging, especially at higher concentrations.
Best for
- People with normal to oily skin looking for a lightweight moisturizer
- Those who prefer non-comedogenic emollients in their skincare routine
Use caution if
- Individuals with known sensitivity to castor oil derivatives
Usage tips
Safety summary
Ethyl ricinoleate is considered safe for cosmetic use with low irritation and comedogenic potential. Rare cases of sensitivity may occur, but it is well-tolerated by most skin types.
Research notes
Studies on ethyl ricinoleate are limited, but its parent compound, ricinoleic acid, has been shown to have anti-inflammatory and antimicrobial properties. The ester form is primarily valued for its emollient and textural benefits.
Common label clues
- Typical concentration
- 0.5% to 5% in leave-on products; up to 10% in rinse-off products
- Regulatory status
- Approved for use in cosmetics by the FDA and the European Commission. Generally recognized as safe when used as directed.
- Common uses
- Moisturizers, Lip products, Makeup removers, Hair conditioners
- Environmental note
- Derived from castor oil, a renewable plant source. The esterification process has a moderate environmental footprint compared to fully synthetic alternatives.
Good to know
- Ethyl ricinoleate is often used in makeup removers because it helps dissolve oil-based impurities without stripping the skin.
- It is also found in some hair conditioners to add shine and reduce frizz.
Common questions
What is Ethyl Ricinoleate in beauty products?
Ethyl ricinoleate is a lightweight oil-like ingredient made from castor oil. It spreads easily on the skin, leaving a silky, non-sticky feel. Because it's not heavy or greasy, it's often used in moisturizers, lip balms, and makeup removers to help keep skin soft and hydrated without causing breakouts.
What does Ethyl Ricinoleate do in a beauty product?
As an emollient, ethyl ricinoleate fills in the tiny gaps between skin cells, smoothing the skin's surface and reducing water loss. It also helps other ingredients spread more evenly and gives products a pleasant, non-greasy feel.
Is Ethyl Ricinoleate safe for most people?
Ethyl ricinoleate is considered safe for cosmetic use with low irritation and comedogenic potential. Rare cases of sensitivity may occur, but it is well-tolerated by most skin types.
Who should be careful with Ethyl Ricinoleate?
Individuals with known sensitivity to castor oil derivatives
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.