Ingredient guide
Potassium Cetyl Phosphate
INCI name · potassium cetyl phosphate
In short
Potassium cetyl phosphate is a sensitive‑skin‑friendly emulsifier that creates light, stable creams. Its structure resembles natural skin lipids, helping products feel comfortable and non‑greasy.
What it is
Anionic phospholipid-type emulsifier that creates stable oil-in-water emulsions at skin-compatible pH. Produces light, non-greasy textures and is well-suited to sensitive-skin formulas because of its structural similarity to natural skin lipids.
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
- Potassium Cetyl Phosphate
- SPF
Also found as
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Check an ingredient listCommon questions
What does Potassium Cetyl Phosphate do in skincare?
It stabilises oil‑in‑water emulsions and gives formulas a smooth, lightweight feel.
Who is Potassium Cetyl Phosphate suitable for?
It works well for sensitive skin because of its gentle, lipid‑like profile.
Where is Potassium Cetyl Phosphate found?
Often in moisturisers and sunscreens that need a non‑heavy texture.
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Personal guidance, not medical advice.