Ingredient guide
PCA Dimethicone
INCI name · pca dimethicone
In short
PCA Dimethicone is a silicone blended with a moisture‑binding PCA group. It gives a smooth, silky finish on skin while offering light hydration support.
What it is
Silicone modified with PCA to add humectant character. Provides silicone-smooth feel while contributing mild moisture binding.
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
- PCA Dimethicone
- SPF
Also found as
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Common questions
What does PCA Dimethicone do for skin?
It softens and smooths skin while providing a breathable, silky feel. The PCA component adds mild water-binding benefits for more comfortable hydration.
Is PCA Dimethicone good for dry or combination skin?
Yes, it suits dry and combination skin because it offers both slip and a touch of moisture retention without feeling heavy.
How is PCA Dimethicone used in skincare?
It appears in moisturizers, primers, and serums to improve texture and enhance spreadability while supporting surface hydration.
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