POLYESTER-4

1% line markerAI-analyzed

film forminghair conditioning

What it does

A synthetic polymer used in cosmetics primarily as a film-forming agent, often found in hair care and styling products to provide hold and shine.

Beneficial for

texture

Safety summary

Generally considered safe for cosmetic use. Polyesters are typically inert and non-irritating.

1% line marker

This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.