Silicone

Bis-Vinyldimethicone Crosspolymer

INCI: BIS-VINYLDIMETHICONE CROSSPOLYMER

Reviewed by Rosie · Last updated 2 Jun 2026

Also known as: Bis-vinyldimethicone Crosspolymer

A silicone polymer that conditions skin and helps formulations glide smoothly

Best For Skin Types

All, Oily, Dry, Combination, Sensitive, Mature, Acne-prone

Addresses

Sensitivity, Texture, Barrier repair

Usage Frequency

Daily

What Is Bis-Vinyldimethicone Crosspolymer?

Bis-vinyldimethicone crosspolymer is a synthetic silicone-based polymer created by chemically linking dimethicone molecules together. This crosslinked structure gives it unique properties that differ from standard silicones, making it particularly useful in skincare and cosmetic formulations.

In skincare products, it functions primarily as an emollient and skin-conditioning agent. Its role is to smooth the skin's surface, reduce friction between product and skin, and help other ingredients spread evenly across the skin. Because of its chemical structure, it can also absorb oils and help modify the texture and feel of a formulation.

How It Works

This ingredient works by forming a thin, smooth layer on the skin. Its crosslinked silicone structure allows it to sit on the surface and fill microscopic irregularities, which creates a smoother appearance and feel. This also reduces friction, which is why products containing it tend to glide across the skin without resistance.

Unlike some occlusive ingredients, its particular chemistry means it can also absorb excess oils and moisture to some degree, making it useful in formulations designed for various skin types. This balancing act—providing conditioning without excessive occlusion—is one reason it appears across a wide range of skincare products.

Clinical Evidence & References

Safety assessments of dimethicone crosspolymers, including this ingredient, have found them to be safe for use in cosmetics at typical concentrations. These polymers have been evaluated for potential irritation, sensitisation, and the presence of residual monomers, with favourable results reported.

The ingredient is particularly valued in formulations designed to minimise irritation from other actives. Some research suggests that polymers and silicones in skincare products can help protect the skin barrier and reduce irritation from surfactants and other potentially drying ingredients, though direct clinical studies on this specific ingredient remain limited.

How to Use

This ingredient is typically used in formulations rather than standalone products. It appears in serums, moisturisers, primers, and body care products. Since it's usually part of a broader formula, simply use the product as directed on the label. No special application technique is needed—it works best when applied to clean skin or over other actives to aid spreadability.

Safety & Precautions

Bis-vinyldimethicone crosspolymer is well-tolerated and considered safe for cosmetic use. It is not a known skin sensitiser or irritant, making it suitable for sensitive skin types.

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