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Ingredient guide
caprylic/capric triglyceride peg-4 esters
In short
Caprylic/Capric Triglyceride PEG‑4 Esters are self‑emulsifying esters that help dissolve oil‑soluble actives and keep formulas stable. They make products feel smoother and improve how certain ingredients spread on the skin.
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Works for
Hydration
Skin type
Dry
Best used
Anytime
What it is
Self-emulsifying ester used as a solubiliser for oil-soluble actives. Improves bioavailability of poorly water-soluble ingredients.
Also found as
Related
Common questions
They help solubilise oily actives so they distribute more evenly on the skin, contributing to smoother texture and better overall performance of the formula.
They’re well‑tolerated across skin types, especially in products designed for dry skin needing more comfortable, even hydration.
They act as functional ingredients within cleansers, serums, and moisturisers to stabilise oil‑rich formulas. They work behind the scenes to keep products consistent and easy to apply.
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Personal guidance only · For clinical concerns, see a dermatologist.