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Ingredient guide
methoxypropanediol
In short
Methoxypropanediol is a lightweight humectant that also helps other ingredients sink into the skin more easily. It can improve the feel of a formula while subtly boosting hydration.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Hydration
Skin type
Dry · Sensitive · Combination
Best used
Anytime
What it is
Lightweight glycol ether that doubles as a penetration enhancer and humectant. Improves delivery of retinoids and vitamin C into the stratum corneum without irritation.
Also found as
Related
Common questions
It draws in light moisture and enhances the penetration of active ingredients like vitamin C and retinoids.
Yes, it tends to be gentle and works well in formulas aimed at dry, combination, or sensitive skin.
It appears in serums, moisturisers, and treatments where a smooth texture and improved ingredient delivery are desired.
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Personal guidance only · For clinical concerns, see a dermatologist.