Ingredient review
Di-Glyceryl Stearate Dimer Dilinoleate
INCI: DI-GLYCERYL STEARATE DIMER DILINOLEATE
A gentle, plant-derived emollient that improves product feel and skin softness without clogging pores.
In plain English
This ingredient is a type of oil-like substance made from glycerin and fatty acids from plants. It helps skincare products spread smoothly, feel silky on the skin, and lock in moisture without leaving a heavy or greasy residue. Think of it as a lightweight, skin-friendly oil that makes your moisturizer or foundation glide on nicely and keeps your skin feeling soft.
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
Di-Glyceryl Stearate Dimer Dilinoleate 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 Di-Glyceryl Stearate Dimer Dilinoleate.
- 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
Di-Glyceryl Stearate Dimer Dilinoleate is a semi-synthetic ester created by combining glycerin, stearic acid (a fatty acid from plant oils), and dimer dilinoleic acid (a larger fatty acid molecule). It is used as an emollient and texture modifier in cosmetics.
How it works
It sits on the skin's surface, filling in tiny gaps between skin cells to create a smooth, even layer. This helps reduce water loss (transepidermal water loss, or TEWL) and gives the skin a soft, supple feel. In formulas, it also helps blend oil and water phases, improving product stability and application.
Pros
Lightweight feel
Unlike heavier oils, this ingredient leaves a silky, non-greasy finish that works well under makeup or sunscreen.
Low pore-clogging risk
It has a low comedogenic rating, making it a safer choice for people concerned about breakouts.
Cons and cautions
May not suit very oily skin
While lightweight, it still adds emollience that could feel too rich for those with very oily or acne-prone skin.
Limited independent research
Most safety data comes from industry sources, and there are fewer peer-reviewed studies compared to common ingredients like glycerin.
Best for
- People with dry or normal skin looking for lightweight moisture
- Anyone who wants a smooth, non-sticky texture in their moisturizer or foundation
Use caution if
- Those with extremely oily or acne-prone skin may prefer lighter emollients like squalane
Usage tips
Safety summary
Di-Glyceryl Stearate Dimer Dilinoleate is considered safe for use in cosmetics at typical concentrations. It has low irritation and comedogenic potential, and no significant safety concerns have been reported in regulatory reviews.
Research notes
Safety assessments by the Cosmetic Ingredient Review (CIR) panel and EU CosIng support its use as a skin conditioner. Most evidence is based on industry data and analog studies of similar esters, with no major red flags.
Common label clues
- Typical concentration
- 1% to 10%
- Regulatory status
- Approved for use in cosmetics by the FDA and EU CosIng database. No concentration limits are specified, but typical use is under 10%.
- Common uses
- Moisturizers, Serums, Sunscreens, Foundations, Lip products
- Environmental note
- Derived from plant-based fatty acids and glycerin, this ingredient is generally considered more sustainable than petroleum-based emollients, though specific sourcing varies by manufacturer.
Good to know
- This ingredient is often used in 'waterless' or anhydrous formulas to provide a rich texture without water.
- It is considered biodegradable and is often derived from renewable plant sources.
Common questions
What is Di-Glyceryl Stearate Dimer Dilinoleate in beauty products?
This ingredient is a type of oil-like substance made from glycerin and fatty acids from plants. It helps skincare products spread smoothly, feel silky on the skin, and lock in moisture without leaving a heavy or greasy residue. Think of it as a lightweight, skin-friendly oil that makes your moisturizer or foundation glide on nicely and keeps your skin feeling soft.
What does Di-Glyceryl Stearate Dimer Dilinoleate do in a beauty product?
It sits on the skin's surface, filling in tiny gaps between skin cells to create a smooth, even layer. This helps reduce water loss (transepidermal water loss, or TEWL) and gives the skin a soft, supple feel. In formulas, it also helps blend oil and water phases, improving product stability and application.
Is Di-Glyceryl Stearate Dimer Dilinoleate safe for most people?
Di-Glyceryl Stearate Dimer Dilinoleate is considered safe for use in cosmetics at typical concentrations. It has low irritation and comedogenic potential, and no significant safety concerns have been reported in regulatory reviews.
Who should be careful with Di-Glyceryl Stearate Dimer Dilinoleate?
Those with extremely oily or acne-prone skin may prefer lighter emollients like squalane
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.