A water-soluble silicone emulsifier. It softens skin and helps blend oil with water. Well tolerated.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
A functional silicone emulsifier. Safe.
PEG-8 Dimethicone is a silicone modified with polyethylene glycol chains that make it water-soluble. It softens skin, improves the feel of formulas, and helps join oil and water, working as both an emulsifier and a conditioner. This is a functional component, not a skincare active. Its job is technical and sensory: it stabilizes the mix, gives a light finish, and improves spreadability. It has no corrective effect on wrinkles or spots. It acts in the formula and at the skin surface, with no meaningful systemic absorption, so it is compatible with pregnancy and breastfeeding. Tolerance is good: low irritation potential and low allergy risk, valid for sensitive skin. Its water-soluble nature makes it easier to rinse off and reduces any heavy feel on skin.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
PEG-8 Dimethicone is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
PEG-8 Dimethicone suits: normal, dry, combination, oily, sensitive.
A water-soluble silicone emulsifier.
The INCI name is PEG-8 Dimethicone. It may also appear as: ПЭГ-8 диметикон.
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