Ingredient guide
Methoxypropanediol
INCI name · 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.
Works forFrom reviewed ingredient data
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.
Evidence receipt
No linked study yet
No verified study is linked to this exact ingredient and route. The guidance below describes conventional use; it is not evidence of efficacy.
Where it sits
A watery layer. After cleansing, before anything heavier, ideally on slightly damp skin.
- Cleanse
- Tone
- Methoxypropanediol
- Moisturise
- SPF
Also found as
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Check an ingredient listCommon questions
What does Methoxypropanediol do in skincare?
It draws in light moisture and enhances the penetration of active ingredients like vitamin C and retinoids.
Is it suitable for sensitive or dry skin?
Yes, it tends to be gentle and works well in formulas aimed at dry, combination, or sensitive skin.
How is it used in products?
It appears in serums, moisturisers, and treatments where a smooth texture and improved ingredient delivery are desired.
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Personal guidance, not medical advice.