Ingredient guide
Diheptyl Succinate (EcoSilk, Sustainable Silicone-Alternative Skin Conditioner)
INCI name · DIHEPTYL SUCCINATE
In short
Diheptyl Succinate is a lightweight, biodegradable emollient that gives skin a silky, silicone‑like finish without heaviness. It helps smooth texture and support a comfortable barrier feel, making it useful in silicone‑free and sunscreen formulas.
What it is
Succinic acid ester from bio-based feedstocks; silky, non-greasy skin feel comparable to cyclomethicone; biodegradable and ocean-safe; used in waterproof sunscreens and silicone-free formulations.
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.
When to use it
Mornings suit it best.
Where it sits
It lives in the moisturiser step, sealing in the lighter layers below.
- Cleanse
- Tone
- Serum
- Diheptyl Succinate
- SPF
Also found as
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Check an ingredient listCommon questions
What does Diheptyl Succinate do for skin?
It softens and smooths the skin surface while providing a light, non‑greasy slip similar to classic silicones. It can help textures feel more elegant and reduce tightness on dry areas.
Who is Diheptyl Succinate best for?
It suits most skin types, especially dry or sensitive skin that benefits from a softening, barrier‑friendly finish. It also works well for people who prefer silicone‑free formulas.
How is Diheptyl Succinate used?
It appears in moisturisers, sunscreens, and primers to improve spreadability and comfort. You simply use the product as intended; the ingredient works in the background to refine feel.
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Personal guidance, not medical advice.