Ingredient
Hydrogenated Polyisobutene
What is Hydrogenated Polyisobutene?
Hydrogenated Polyisobutene is a synthetic polymer made from polyisobutene, which is then hydrogenated to enhance its stability and texture. It is a colorless, odorless oil-like substance often used in the cosmetics and personal care industry.
The primary use of Hydrogenated Polyisobutene is as an emollient and moisturizer in various skincare and makeup products. It helps improve the texture and spreadability of products. Scientific studies regarding its safety are limited, but it is generally considered safe for topical use with low risk of irritation.
When you see Hydrogenated Polyisobutene on a product label, it typically suggests a role in enhancing the sensory attributes of the product, such as a smooth application or moisturizing properties.
Commonly found in: lip gloss, moisturizers, foundation, eye creams, sunscreens
What to watch
- Has a low risk of skin irritation in sensitive individuals.
Benefits
- Acts as an effective emollient, leaving the skin feeling soft and smooth.
- Improves the spreadability and texture of cosmetic products.
Hydrogenated Polyisobutene is not specifically regulated by the FDA but is commonly used in cosmetics without major concerns.
There is limited research specifically on Hydrogenated Polyisobutene, but it is generally recognized as safe for cosmetic use based on its chemical profile.
Hydrogenated Polyisobutene is synthetic and not derived from animal products; it is considered vegan-friendly.
Sources: Final Report on the Safety Assessment of Polyisobutene
Scout's take
Hydrogenated Polyisobutene is a synthetic polymer used as a skin conditioning agent. It provides a non-greasy, lightweight feel to the product. It is widely used in cosmetics and considered safe.
The case against
There are minimal risks associated with its use, primarily related to potential skin irritation in sensitive individuals.
from the analysis of e.l.f. Squeeze Me Lip Balm - StrawberryThere are minimal risks associated with this ingredient, though it is synthetic.
from the analysis of Kiehl's Since 1851 Creme de Corps Body Lotion with Cocoa ButterThe case for
It provides a non-greasy feel and helps to lock in moisture on the skin.
from the analysis of Kiehl's Since 1851 Creme de Corps Body Lotion with Cocoa ButterIt enhances the texture of the product and provides a silky feel.
from the analysis of e.l.f. Squeeze Me Lip Balm - StrawberryIt provides a smooth, non-greasy feel to the product.
from the analysis of Summer Fridays Lip Butter Balm Treatment for Hydration + Nourishing Shine, Size:, Sweet GreenMore from Scout's analyses
Hydrogenated Polyisobutene is a synthetic emollient used to provide a smooth application. It is often used as a substitute for mineral oil. It is generally considered safe for use in cosmetics.
from the analysis of Kiehl's Since 1851 Creme de Corps Body Lotion with Cocoa ButterFound in 3 products
Scan any product to see every ingredient explained — and healthier swaps.
Download on theApp Store GET IT ONGoogle Play