Snapshot
- Overview
- A film-forming resin that helps makeup resist smudging and humidity.
- Category
- Tone/Texture
- Type
- Film Former
Polyamide-3
Polyamide-3 is a synthetic polyamide resin used in cosmetics and hair products as a film-forming material. It builds flexible, durable layers that improve wear, humidity tolerance, and water resistance in liners, brow gels, styling creams, and long-wear foundations.
Like this ingredient?
Our take
Is Polyamide-3 a Good Ingredient?
Rated Good because it forms durable, flexible films that improve wear and humidity resistance in makeup and hair products without feeling brittle. Performance is strong with generally low irritation, supporting long-wear claims in varied formats.
What it does
Skin Benefits
Boosts staying power of makeup and improves humidity tolerance. Provides a flexible feel that resists cracking or flaking.
Where you'll find it
Uses in Skincare & Cosmetics
Found in waterproof liners, hair styling creams, and long-wear complexion products. Also used in brow gels to improve hold.
Before you use it
Safety
Typically low risk, but film-formers in eye or lip products may cause transient stinging or dryness if overapplied or if solvents are present. Discontinue use if persistent irritation occurs.
Products with Polyamide-3
