Ingredient review
Polyglyceryl-10 Caprate
INCI: Polyglyceryl-10 Caprate
A mild, non-irritating emulsifier that helps create stable, lightweight formulas while also softening the skin.
In plain English
Polyglyceryl-10 Caprate is a gentle ingredient that helps water and oil mix together in products like lotions and cleansers. It is made from glycerin (a natural moisturizer) and capric acid (a fatty acid from coconut or palm oil). Because it is very mild, it is often used in sensitive-skin and baby products. It also leaves a light, non-greasy feel on the skin.
Review score
Safety, usefulness, and evidence
Strong fit for many routines
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
Easy yes for most routines
Polyglyceryl-10 Caprate 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 Polyglyceryl-10 Caprate.
- 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
A polyglycerol ester derived from glycerin and capric acid, used primarily as a non-ionic emulsifier and skin conditioning agent in cosmetics.
How it works
It reduces the surface tension between oil and water, allowing them to blend into a stable emulsion. On skin, it forms a thin film that helps retain moisture without feeling heavy or sticky.
Pros
Very gentle on skin
Polyglyceryl-10 Caprate has a low irritation score, making it a top choice for sensitive-skin and baby care products where harsh emulsifiers can cause redness or stinging.
Lightweight feel
Unlike some heavier emulsifiers, this ingredient leaves a silky, non-greasy finish, so your moisturizer or sunscreen won't feel sticky or heavy on the skin.
Cons and cautions
Sourcing concerns
Capric acid is often sourced from palm or coconut oil. Palm oil production can be linked to deforestation, so look for brands that use sustainably sourced or certified palm-free alternatives.
Limited emulsifying power
It works best in light to medium oil blends. For very thick or heavy oils, formulators may need to combine it with other emulsifiers, which can complicate the ingredient list.
Best for
- People with sensitive or reactive skin looking for gentle cleansers and moisturizers
- Anyone who prefers lightweight, non-greasy skincare textures
Use caution if
- Those with a known allergy to coconut-derived ingredients (rare)
Usage tips
Safety summary
Polyglyceryl-10 Caprate is considered very safe for cosmetic use. It has low skin irritation and sensitization potential, and no known toxicity concerns at typical use levels. It is biodegradable and not classified as a hazardous substance.
Research notes
Studies on polyglycerol esters indicate they are mild, non-irritating, and effective emulsifiers. Specific research on Polyglyceryl-10 Caprate is limited, but its chemical class is well-documented for safety and skin compatibility.
Common label clues
- Typical concentration
- 0.5% to 5%
- Regulatory status
- Approved for use in cosmetics by the FDA (as a generally recognized safe ingredient) and listed in the EU CosIng database with no concentration restrictions.
- Common uses
- Cleansers, Moisturizers, Serums, Sunscreens
- Environmental note
- Derived from renewable plant sources, but palm oil sourcing can impact rainforests. Some manufacturers offer palm-free or certified sustainable versions.
Good to know
- Polyglyceryl-10 Caprate is part of a family of polyglycerol esters that are considered milder alternatives to traditional ethoxylated emulsifiers.
- It is often used in 'oil-in-water' emulsions, meaning tiny oil droplets are suspended in water, giving a light, refreshing feel.
Common questions
What is Polyglyceryl-10 Caprate in beauty products?
Polyglyceryl-10 Caprate is a gentle ingredient that helps water and oil mix together in products like lotions and cleansers. It is made from glycerin (a natural moisturizer) and capric acid (a fatty acid from coconut or palm oil). Because it is very mild, it is often used in sensitive-skin and baby products. It also leaves a light, non-greasy feel on the skin.
What does Polyglyceryl-10 Caprate do in a beauty product?
It reduces the surface tension between oil and water, allowing them to blend into a stable emulsion. On skin, it forms a thin film that helps retain moisture without feeling heavy or sticky.
Is Polyglyceryl-10 Caprate safe for most people?
Polyglyceryl-10 Caprate is considered very safe for cosmetic use. It has low skin irritation and sensitization potential, and no known toxicity concerns at typical use levels. It is biodegradable and not classified as a hazardous substance.
Who should be careful with Polyglyceryl-10 Caprate?
Those with a known allergy to coconut-derived ingredients (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.