Bis-Hydroxyethoxypropyl Dimethicone/Ipdi Copolymer Ethylcarbamate

What is Bis-Hydroxyethoxypropyl Dimethicone/Ipdi Copolymer Ethylcarbamate?

Bis-Hydroxyethoxypropyl Dimethicone/IPDI Copolymer Ethylcarbamate is a synthetic polymer combining dimethicone, a silicone fluid, with hydroxyethoxypropyl modifications, isophorone diisocyanate (IPDI), and ethylcarbamate groups. This creates a hybrid silicone-polyurethane structure tailored for cosmetics. Commonly found in color cosmetics like mascaras, lipsticks, and foundations, as well as sunscreens and hair styling aids. Upon application, it dries to form a thin, elastic, continuous film on skin, hair, or nails. This film provides adhesion, resisting water, sweat, and rubbing while allowing some breathability for moisture vapor. It enhances product durability without stiffness, improving wear properties in long-lasting formulations. The ingredient's design ensures compatibility with other cosmetic components, contributing to smooth texture and performance.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Film former
Creates a continuous film on skin or hair to improve wear, water resistance, transfer resistance, shine, or hold in sunscreens, makeup, and styling products.

Benefits

Creates a protective film boosting water resistance and longevity in makeup.

Improves hold and shine in hair styling products.

Enhances sunscreen adherence and transfer resistance on skin.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Users wanting long-wear makeup that stays put during activity.
Those with rare silicone sensitivities.
Individuals seeking water-resistant hair products for styling.
People preferring fully natural or silicone-free routines.
People applying sunscreens needing better skin cling.
Individuals sensitive to polyurethane components.

Safety Notes

  • Generally recognized as safe in cosmetic concentrations based on low hazard assessments.
  • Non-comedogenic, unlikely to clog pores.

Frequently Asked Questions about Bis-Hydroxyethoxypropyl Dimethicone/Ipdi Copolymer Ethylcarbamate

What does this ingredient do in cosmetics?

It forms a flexible film on skin or hair, providing water resistance, transfer resistance, and improved product hold.

Is it suitable for sensitive skin?

Typically low irritation potential, but patch test if you have silicone sensitivities.

In which products is it commonly used?

Found in long-wear makeup, sunscreens, and hair styling products for enhanced performance.