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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

SPFwater-resistant formulasfoundation with SPFAvobenzone systems

Main Actions

✓ photostabilization✓ film forming✓ SPF support✓ water resistance support
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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