Ingredient
Styrene/Acrylates Copolymer
What is Styrene/Acrylates Copolymer?
Styrene/Acrylates Copolymer is a synthetic polymer produced by polymerizing styrene and acrylate monomers. This copolymer is often created through a process called emulsion polymerization, resulting in a stable suspension.
It is primarily used in cosmetics and personal care products as a film-forming agent, providing a smooth finish and helping the product adhere better to the skin or hair. In terms of health evidence, the available studies do not provide significant concerns at the concentrations used in cosmetic products, but comprehensive health effects are not fully studied.
When you see Styrene/Acrylates Copolymer on a label, it often indicates that the product is aiming for enhanced performance in terms of longevity and ease of use.
Commonly found in: makeup, nail polish, hair care products, cleaning products
What to watch
- Styrene monomer, if present in residue, might pose slight irritation concerns.
Benefits
- Improves the texture and longevity of personal care products.
The FDA does not have specific restrictions on Styrene/Acrylates Copolymer in cosmetic products.
Research indicates that Styrene/Acrylates Copolymer is generally safe in cosmetics, but long-term effects are not well studied.
Styrene/Acrylates Copolymer is not derived from animals and is considered vegan-friendly.
Scout's take
Processed additive flagged under Scout's ingredient doctrine.
The case against
There are minimal risks associated with this ingredient, though it may cause irritation in sensitive individuals.
from the analysis of Sun Bum Signature SPF 30 LotionThe case for
It enhances the durability and water resistance of the sunscreen.
from the analysis of Sun Bum Signature SPF 30 LotionFound in 1 product
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