Ingredient guide
Isoeicosane
INCI name · isoeicosane
In short
Isoeicosane is a lightweight emollient that gives products a dry, silicone‑like slip. It helps formulas glide smoothly and leaves a soft matte finish.
Works forFrom reviewed ingredient data
Best used
Anytime
What it is
Lightweight synthetic hydrocarbon emollient with an exceptionally dry, silicone-like skin feel. Non-comedogenic and odourless. Often used in primer and sunscreen formulas where a matte, non-greasy finish is required.
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
- Isoeicosane
- SPF
Also found as
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Check an ingredient listCommon questions
What does Isoeicosane do in skincare?
It creates a silky, non‑greasy feel and helps products spread evenly.
Is Isoeicosane good for oily or combination skin?
Its dry-touch finish works well when shine control or a matte look is desired.
Where is Isoeicosane usually found?
It is common in primers and some sunscreens that aim for a smooth, non‑slippery finish.
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Personal guidance, not medical advice.