Formula ingredient
Polyquaternium-4
Polyquaternium-4 appears on this product’s ingredient list. Open its page to learn what it does and see other formulas that share it.
Products with Polyquaternium-4
7 products in the marketplace list this ingredient.

Textured Waves Set
Davines
$116
Volume and texture set for fine hair Embrace waves that are textured and voluminous but soft all at once. This texturizing trio gives structure and body to finer hair for easy, controllable styling. The result? Smooth, frizz-free waves with lasting shape and definition.

This is a Volume Boosting Mousse
Davines
$37
For adding airy volume to any type of hair For adding airy volume to any type of hair. This Is A Volume Boosting Mousse is creamy with a snow-like texture, perfect for giving your hair light and natural-looking body.

Floss
Bite
$12
Dental floss made from 100% plant-based PLA and candelilla wax—and nothing more.

Moisturizing Volume Spray
Fable & Mane
$28
Provides soft, weightless volume at the roots Non-sticky, non-drying formula Adds heat protection up to 450°F For thinning or fine to medium hair types This heat-activated volume spray gives long-lasting fullness and soft, hydrated volume.

Dental Floss
Public Goods
$9.95
A dental floss spun from natural silk and coated with candelilla wax to glide smoothly between teeth while remaining gentle on gums. It removes plaque and debris with quiet efficiency, supporting a clean, refreshed mouth.

Curl Mousse
Suavecito
$14.99
Refine your grooming routine with Suavecito Curl Mousse. Perfect for defining curls, adding shine, and creating texture, this styling mousse is tailored to meet the unique needs of the modern hombre.

MEDIUM HOLD SPRAY GEL
American Crew
$21
Easy styling control Enriched with Sage, Ginseng, and Quillaja, Medium Hold Spray Gel provides a natural look and feel with medium hold. Excellent for blow drying and hair of all lengths, this product can be used on damp or dry hair.