Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle

BIS-HYDROXYETHOXYPROPYL DIMETHICONE/IPDI COPOLYMER ETHYLCARBAMATE.

Questionable CAS 628723-36-4 / FILM FORMING

This ingredient functions as an emollient and moisturizing agent, enhancing skin and hair feel. It also acts as a film-forming agent, providing enhanced longevity in cosmetic formulations.

Film-forming Emollient Moisturizing Skin conditioning

Science

It creates an ultra-thin, elastic, and hydrophobic film on the skin, forming a barrier to prevent transepidermal water loss. This film provides moisturizing effects, adds shine and slipperiness, and may offer protection against external factors.


Research

Medium confidence
Effective range 1–10%
Optimal

10%

Key findings

  1. 01 Recommended at 1-10% for film-forming properties and enhanced longevity in makeup products.
  2. 02 Total silicone polymer and hydrocarbon oil mixtures in cosmetics typically range from 1-10% by weight.

Transparency

Not commonly dusted

The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

The ingredient is stable and should be mixed into the silicone phase. It can withstand heat up to 80°C; higher temperatures are not recommended.


Safety

CIR Status
Not reviewed
Sensitization risk Low

While considered a skin protector at low concentrations by the US FDA and non-irritating due to high molecular weight, it is reported by the EU Ecolabel as persistent and suspected of damaging fertility. It shows evidence of endocrine disruption in animal studies and may harm aquatic life; EWG notes high contamination concerns.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Questionable

Despite functional benefits and low skin irritancy, significant concerns regarding its persistence, endocrine disruption potential, and impact on fertility and aquatic life warrant a cautious approach.


Related

Finding similar ingredients…