Science
Mechanism of Action
This ingredient works by forming a thin, protective film on the skin's surface, which helps to retain moisture and guard against dehydration. This action leaves the skin feeling supple and smooth, improving the appearance of dry or damaged skin. For hair, it acts as a conditioning agent to enhance its overall look and feel.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 A 2-year study in rats demonstrated that PPG Butyl Ether 800 (an average molecular weight of 800, encompassing 12-14 units of propylene glycol, and including PPG-17 Butyl Ether in its safety assessment) was noncarcinogenic at concentrations ranging from 0.001% to 0.26% in feed.
- 02 Clinical testing involving 200 human subjects found PPG Butyl Ether 800 (including PPG-17 Butyl Ether) to be nonirritating and nonsensitizing to the skin.
- 03 A repeat-insult patch test conducted on 112 subjects concluded that PPG-40 Butyl Ether, a related compound, was neither an irritant nor a sensitizer.
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that PPG Butyl Ethers, including PPG-17 Butyl Ether, are safe for use in cosmetic and personal care products when formulated to avoid irritation. This safety assessment was re-reviewed in 2016/2017. While clinical testing indicated a low potential for skin irritation and sensitization with higher molecular weight ethers, animal test data suggested potential for irritation, particularly with smaller molecular weight ethers such as PPG-2 Butyl Ether.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PPG-17 Butyl Ether is a valuable skin and hair conditioning agent, well-tolerated across various skin types with a low risk of irritation, provided it is formulated within recommended safety parameters.
Related
Similar Ingredients
Finding similar ingredients…