Ingredient guide
PEG-30 Dipolyhydroxystearate
INCI name · peg-30 dipolyhydroxystearate
In short
A high‑performance emulsifier used in water‑in‑oil systems. It helps create stable mineral sunscreens and richer moisturisers that still spread smoothly.
What it is
High-performance W/O emulsifier used in mineral sunscreens and heavy-duty moisturisers. Produces stable, skin-friendly emulsions.
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
It lives in the moisturiser step, sealing in the lighter layers below.
- Cleanse
- Tone
- Serum
- PEG-30 Dipolyhydroxystearate
- SPF
Also found as
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Check an ingredient listCommon questions
What does PEG-30 Dipolyhydroxystearate do?
It stabilises thick or pigment‑rich formulas and improves how evenly they apply.
Is it suitable for sensitive skin?
It is generally well‑tolerated and frequently appears in sensitive‑skin sunscreens.
Where is it commonly used?
In mineral sunscreens and dense creams that need strong emulsion stability.
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Personal guidance, not medical advice.