Other
Polyester-8
Photostabilizer and film former often used in SPF to maintain the stability of Avobenzone and improve the formula's resilience. Polyester-8 is not a primary UV filter but can help the SPF system work more reliably.
photostabilizerfilm formerSPFAvobenzone support
✓ Safe
Comedogenic Rating
0/5
Irritation Potential
0/5
What is it?
Polyester-8 - synthetic polymer used as photostabilizer and film former. In SPF formulas, it is often added to support the stability of Avobenzone and help form a smoother, more resilient layer on the skin.
Sunscreens, SPF fluids, water-resistant formulas, foundation with SPF, and products with Avobenzone.
Key Benefits
Supports photostability
Can help stabilize light-sensitive UV filters, especially Avobenzone.
Forms a film
Helps SPF apply more evenly and adhere better to the skin.
Supports water resistance
In some formulas, it can improve resistance to sweat or water.
Suitable for
Main Actions
Not a primary filter
Polyester-8 does not replace UV filters on its own. Its role is to help the filters and SPF film work more stably.
Frequently Asked Questions
What does Polyester-8 do for skin?
Sunscreens, SPF fluids, water-resistant formulas, foundation with SPF, and products with Avobenzone.
Who should use Polyester-8?
Polyester-8 is suitable for: SPF, water-resistant formulas, foundation with SPF, Avobenzone systems.
Are there any warnings about Polyester-8?
Polyester-8 does not replace UV filters on its own. Its role is to help the filters and SPF film work more stably.
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