Ingredient
Styrene/Isoprene Copolymer
Low risk
FunctionAdhesive
What it is — Styrene/Isoprene Copolymer is a synthetic polymer used in cosmetics.
What it does — It adds tack and hold, helping a formula grip and maintain structure, for example in balm or stick formats.
Typical use — Seen in balms, sticks and some long-wear or color products.
Who it suits / good to know — Generally suitable across skin types; it is a structural ingredient rather than an active.
Safety — DHALIORA grades it low risk. This is general information, not medical advice; patch-test if your skin is sensitive.
Cross-reference
Found in these DHALIORA products
Found in 1 DHALIORA product
How grades are set — Risk reflects our own reading of publicly available safety data, an EWG-style reading shown at the worst-case grade we've assigned this ingredient across products. It isn't a third party's proprietary score, and it isn't medical advice. Always read the packaging and patch-test where indicated.
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