Ingredient review
PEG-75 Crambe Abyssinica Seed Oil
INCI: PEG-75 Crambe Abyssinica Seed Oil
A gentle, water-friendly emollient that adds softness without greasiness, ideal for lightweight formulas.
In plain English
This ingredient is a modified version of crambe abyssinica seed oil (from a plant called Abyssinian cabbage) that has been made water-soluble. It helps moisturize and soften skin and hair without leaving a heavy, oily feel. You'll often find it in lightweight lotions, creams, and hair products.
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
PEG-75 Crambe Abyssinica Seed Oil 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 PEG-75 Crambe Abyssinica Seed Oil.
- 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
PEG-75 Crambe Abyssinica Seed Oil is a semi-synthetic ingredient created by attaching polyethylene glycol (PEG) chains to crambe abyssinica seed oil. This process makes the oil water-soluble while retaining its emollient properties.
How it works
It spreads easily on the skin or hair, forming a thin, non-greasy film that reduces water loss and improves texture. In cleansers, it helps dissolve dirt and oil while leaving a soft after-feel.
Pros
Lightweight feel
Unlike many oils, this ingredient absorbs quickly and leaves no greasy residue, making it ideal for daytime use or for oily skin types.
Versatile in formulas
Works well in both water-based and oil-based products, improving texture and stability in creams, lotions, and hair conditioners.
Cons and cautions
PEG purity concerns
During manufacturing, PEG compounds can contain trace impurities like 1,4-dioxane, though reputable brands ensure purification. If you're concerned, look for products from trusted manufacturers.
Not fully natural
Because it's semi-synthetic, it may not appeal to those seeking 100% natural or organic skincare routines.
Best for
- People with normal to oily skin who want hydration without heaviness
- Those looking for a gentle, non-irritating emollient in cleansers or moisturizers
Use caution if
- Individuals with known sensitivity to PEG compounds or who prefer completely natural ingredients
Usage tips
Safety summary
Generally recognized as safe for topical use at typical concentrations. The main concern is potential trace impurities from PEG manufacturing, which are tightly regulated. Irritation and allergy are rare.
Research notes
Limited direct studies on this specific ingredient, but its components (crambe oil and PEG) have a long history of safe use in cosmetics. The Cosmetic Ingredient Review (CIR) has evaluated similar PEG oils and found them safe as used.
Common label clues
- Typical concentration
- 1% to 10%
- Regulatory status
- Approved for use in cosmetics in the US, EU, and many other regions. Manufacturers must ensure low levels of impurities like 1,4-dioxane per safety guidelines.
- Common uses
- Moisturizers, Cleansers, Hair conditioners, Shampoos
- Environmental note
- Crambe abyssinica is a sustainable crop that grows in arid conditions, but the PEG processing involves synthetic chemistry. Biodegradability is moderate.
Good to know
- Crambe abyssinica seed oil is rich in erucic acid, which gives it excellent spreading properties
- PEG-75 indicates the molecule has 75 ethylene glycol units, balancing water solubility with oil compatibility
Common questions
What is PEG-75 Crambe Abyssinica Seed Oil in beauty products?
This ingredient is a modified version of crambe abyssinica seed oil (from a plant called Abyssinian cabbage) that has been made water-soluble. It helps moisturize and soften skin and hair without leaving a heavy, oily feel. You'll often find it in lightweight lotions, creams, and hair products.
What does PEG-75 Crambe Abyssinica Seed Oil do in a beauty product?
It spreads easily on the skin or hair, forming a thin, non-greasy film that reduces water loss and improves texture. In cleansers, it helps dissolve dirt and oil while leaving a soft after-feel.
Is PEG-75 Crambe Abyssinica Seed Oil safe for most people?
Generally recognized as safe for topical use at typical concentrations. The main concern is potential trace impurities from PEG manufacturing, which are tightly regulated. Irritation and allergy are rare.
Who should be careful with PEG-75 Crambe Abyssinica Seed Oil?
Individuals with known sensitivity to PEG compounds or who prefer completely natural ingredients
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.