Propylene Carbonate
Polar solvent. Pairs with clays and hectorites (bentonite, hectorite) to activate their thickening properties and keep gel textures stable. More common in decorative cosmetics, mascaras and mineral sunscreens. Does not act directly on the skin.
Supporting ingredient
It gives a product its texture, stability or shelf life. It has no claimed effect on the skin, so an efficacy tier does not apply. What is known about its safety is below
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Combination, Oily, Sensitive
About this ingredient
Propylene Carbonate is a polar aprotic solvent, the cyclic carbonate of propylene glycol. A technical ingredient: no skin activity. Where applied. Mineral sunscreens with TiO2/ZnO, mascaras, foundations, hectorite/bentonite-based gels (1-10%). Activates clay thickening: disperses hectorite particles and stabilises the gel matrix. Safety. CIR confirmed safety at cosmetic concentrations. Does not penetrate epidermis. Contact dermatitis rare. Pregnancy and lactation – safe.
Frequently asked questions
Is Propylene Carbonate safe during pregnancy?
Propylene Carbonate is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Propylene Carbonate for?
Propylene Carbonate suits: normal, dry, combination, oily, sensitive.
What is Propylene Carbonate and what does it do in cosmetics?
Polar solvent.
What's the INCI name for Propylene Carbonate?
The INCI name is Propylene Carbonate.
See Propylene Carbonate in a product composition right on the store page
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Similar role in the formula
Other functional ingredients
Propylene Glycol Alginate, Propylene Glycol Laurate, Prunus Armeniaca Seed Powder, Pumice, Tin Oxide, Carvone, Glyceryl Stearate Citrate, PEG-120 Methyl Glucose Dioleate
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