Ingredient review

Bis-PEG/PPG-14/14 Dimethicone

INCI: BIS-PEG/PPG-14/14 DIMETHICONE

A gentle silicone emulsifier that improves texture and spreadability without clogging pores.

beautyskincareemulsifier

In plain English

This is a silicone-based ingredient that helps mix water and oil in your skincare products so they stay smooth and don't separate. It also leaves a silky, non-greasy feel on your skin and helps other ingredients spread evenly.

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

Quick decision guide

Useful, but context matters

Bis-PEG/PPG-14/14 Dimethicone 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 Bis-PEG/PPG-14/14 Dimethicone.
  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 modified silicone polymer with water-loving (PEG/PPG) chains attached. It acts as a bridge between water and oil ingredients, making formulas stable and easy to apply.

How it works

It reduces surface tension between water and oil droplets, creating a stable emulsion. Once applied, it forms a thin, breathable film that feels smooth and helps lock in moisture without feeling heavy.

Pros

Silky texture

Creates a smooth, velvety feel on skin without greasiness, making it pleasant to apply.

Low irritation

Rated very low for both irritation and pore-clogging, suitable for sensitive and acne-prone skin.

Cons and cautions

Silicone concerns

Some people prefer to avoid silicones due to environmental persistence or personal preference.

Not biodegradable

As a silicone derivative, it is not readily biodegradable, which may be a concern for eco-conscious users.

Best for

  • People with normal to dry skin who want a smooth, non-sticky finish
  • Those using layered routines who need a lightweight emulsifier

Use caution if

  • Individuals strictly avoiding all silicones or PEG compounds

Usage tips

Use products with this ingredient after water-based serums and before heavier creams.
Check the full ingredient list if you are avoiding all silicones or PEGs.

Safety summary

Considered safe for cosmetic use at typical concentrations. Low irritation and comedogenic risk. Some users may choose to avoid silicones for personal or environmental reasons.

Research notes

Studies and safety reviews by the Cosmetic Ingredient Review (CIR) panel have found dimethicone copolyols (including PEG/PPG variants) to be safe as used in cosmetics. No significant toxicity or sensitization concerns have been identified.

Common label clues

Typical concentration
1% to 5%
Regulatory status
Approved for use in cosmetics globally, including by the EU and US FDA, within standard concentration limits.
Common uses
Moisturizers, Serums, Sunscreens, Foundations, Hair conditioners
Environmental note
Silicone derivatives like this one are not readily biodegradable and can accumulate in the environment; however, they are used in low concentrations.

Good to know

  • Often used in combination with other silicones to fine-tune texture.
  • Commonly found in both skincare and color cosmetics for its smooth application.

Common questions

What is Bis-PEG/PPG-14/14 Dimethicone in beauty products?

This is a silicone-based ingredient that helps mix water and oil in your skincare products so they stay smooth and don't separate. It also leaves a silky, non-greasy feel on your skin and helps other ingredients spread evenly.

What does Bis-PEG/PPG-14/14 Dimethicone do in a beauty product?

It reduces surface tension between water and oil droplets, creating a stable emulsion. Once applied, it forms a thin, breathable film that feels smooth and helps lock in moisture without feeling heavy.

Is Bis-PEG/PPG-14/14 Dimethicone safe for most people?

Considered safe for cosmetic use at typical concentrations. Low irritation and comedogenic risk. Some users may choose to avoid silicones for personal or environmental reasons.

Who should be careful with Bis-PEG/PPG-14/14 Dimethicone?

Individuals strictly avoiding all silicones or PEG compounds

Research sources

Cosmetic Ingredient Review (CIR) - Safety Assessment of Dimethicone CopolyolsOpenPubChem - Bis-PEG/PPG-14/14 DimethiconeOpenEWG Skin Deep - Bis-PEG/PPG-14/14 DimethiconeOpen

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.