Ingredient review

Dimethicone/Phenyl Vinyl Dimethicone Crosspolymer

INCI: Dimethicone/Phenyl Vinyl Dimethicone Crosspolymer

A silicone polymer that creates a smooth, velvety feel on skin and helps other ingredients spread evenly without clogging pores.

beautyskincarefilm-former

In plain English

This is a type of silicone that forms a thin, flexible film on your skin. It doesn't absorb into pores but sits on top, giving a silky, non-greasy finish. It's often used in makeup and skincare to help products glide on smoothly and feel lightweight.

Review score

Safety, usefulness, and evidence

4.0Good
4.0/ 5

Potentially useful with some tradeoffs

The evidence base is useful, but some claims depend heavily on the formula.

Risk flags are low for most users, though the finished product can still irritate.

Source
synthetic
Evidence
moderate
Irritation
low
Clogging risk
low
How reviews are scored

Quick decision guide

Useful, but context matters

Dimethicone/Phenyl Vinyl Dimethicone Crosspolymer is generally a lower-concern ingredient when the full formula suits your skin.

Plain-English read

Treat this as a practical screening step before you compare products that contain this ingredient.

  1. Step 1Start with the score, then check the irritation and clogging risk before judging Dimethicone/Phenyl Vinyl Dimethicone Crosspolymer.
  2. Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
  3. Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.

Score terms in plain English

Irritation risk

low

Less likely to sting, burn, or bother most users, though sensitive skin can still react.

Clogging risk

low

Less likely to feel heavy or contribute to clogged pores for most skin types.

Evidence level

moderate

There is useful support, but formula details and claim strength still matter.

What it is

A synthetic silicone crosspolymer made by linking dimethicone (a common silicone) with phenyl vinyl dimethicone. The crosslinking creates a network that gives a soft, powdery feel and helps stabilize formulas.

How it works

When applied, it spreads into a uniform, breathable film that reduces friction, improves water resistance, and helps other ingredients (like pigments or sunscreen) stay in place. It also absorbs excess oil on the skin's surface.

Pros

Silky, non-greasy feel

Leaves skin feeling velvety smooth without a heavy or sticky residue, making it ideal for primers and foundations.

Improves product performance

Helps sunscreen and makeup stay put longer by forming a flexible, water-resistant film that doesn't flake or cake.

Cons and cautions

Can require double cleansing

Because it forms a film, it may not rinse off with a gentle cleanser alone, meaning you might need an oil-based cleanser first to avoid buildup.

Not biodegradable

As a synthetic silicone polymer, it is not readily biodegradable and can accumulate in the environment, which is a concern for eco-conscious users.

Best for

  • People with oily or combination skin who want a matte finish
  • Anyone looking for a smooth, pore-blurring base under makeup

Use caution if

  • Those who prefer water-only cleansing routines and dislike silicone buildup

Usage tips

Apply to damp skin for easier spreading and a more even film.
Use an oil-based cleanser or micellar water to fully remove products containing this ingredient.
Layer with water-based serums before applying silicone-based products to avoid pilling.

Safety summary

Generally recognized as safe for topical use. Low irritation and comedogenic risk. No known toxicity concerns at typical cosmetic concentrations.

Research notes

Limited peer-reviewed studies specific to this crosspolymer, but silicones as a class have a long history of safe use in cosmetics. Safety assessments by the Cosmetic Ingredient Review (CIR) panel support its safety.

Common label clues

Typical concentration
1–10% in leave-on formulas
Regulatory status
Approved for use in cosmetics globally; no concentration restrictions in the EU or US.
Common uses
Foundations, Primers, Sunscreens, Moisturizers, Lip products
Environmental note
Silicone crosspolymers are not biodegradable and may persist in water systems. Some brands are moving toward biodegradable alternatives.

Good to know

  • This ingredient is often listed near the end of ingredient lists because it's used in small amounts.
  • It is considered non-comedogenic for most skin types, but patch test if you are prone to breakouts.

Common questions

What is Dimethicone/Phenyl Vinyl Dimethicone Crosspolymer in beauty products?

This is a type of silicone that forms a thin, flexible film on your skin. It doesn't absorb into pores but sits on top, giving a silky, non-greasy finish. It's often used in makeup and skincare to help products glide on smoothly and feel lightweight.

What does Dimethicone/Phenyl Vinyl Dimethicone Crosspolymer do in a beauty product?

When applied, it spreads into a uniform, breathable film that reduces friction, improves water resistance, and helps other ingredients (like pigments or sunscreen) stay in place. It also absorbs excess oil on the skin's surface.

Is Dimethicone/Phenyl Vinyl Dimethicone Crosspolymer safe for most people?

Generally recognized as safe for topical use. Low irritation and comedogenic risk. No known toxicity concerns at typical cosmetic concentrations.

Who should be careful with Dimethicone/Phenyl Vinyl Dimethicone Crosspolymer?

Those who prefer water-only cleansing routines and dislike silicone buildup

Research sources

Cosmetic Ingredient Review (CIR) – Safety Assessment of Dimethicone CrosspolymersOpenPubChem – Dimethicone/Phenyl Vinyl Dimethicone CrosspolymerOpenEnvironmental Working Group (EWG) – Silicone Crosspolymer OverviewOpen

Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.