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Ingredient guide
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.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Hydration · Texture
Skin type
Dry · Combination
Best used
Anytime
What it is
Silicone modified with PCA to add humectant character. Provides silicone-smooth feel while contributing mild moisture binding.
Also found as
Related
Where to find it
Shiseido Essential Energy Hydrating Cream
Tatcha The Silk Canvas Primer
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Common questions
It softens and smooths skin while providing a breathable, silky feel. The PCA component adds mild water-binding benefits for more comfortable hydration.
Yes, it suits dry and combination skin because it offers both slip and a touch of moisture retention without feeling heavy.
It appears in moisturizers, primers, and serums to improve texture and enhance spreadability while supporting surface hydration.
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Personal guidance only · For clinical concerns, see a dermatologist.