US
Rusk

RUSK Thickr Thickening Mousse Foam 8.8 oz

  • 8.8 fluid ounces
  • Fine, thin and limp hair
  • Flexible hold, no sticky buildup
  • Unscented, paraben free
  • Naturally derived ingredients bond to hair

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A light thickening mousse that adds body, texture and flexible hold to fine, limp hair. Coarse hair has little need for it.

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ASIN: B00176SJPYCategory: Hair Styling Mousses

Overview

Working this foam into damp hair before blow drying builds a base of body and lift. Rusk Thickr is a lightweight thickening mousse that bonds to fine strands to make them look and feel fuller.

Fuller fine hair without crunch or stickiness is the promise, with flexible hold that still moves. It can go at the roots for lift or through lengths for body. Thick, coarse hair gains little from it.

Who it's for

Thin, flat hair that falls by noon benefits from a thickening foam. Thick, frizzy hair should choose a smoothing cream.

Pros and cons

Pros
  • Adds body to fine hair
  • Flexible, not crunchy
  • Works at roots or lengths
Cons
  • Not for coarse hair
  • Hold is flexible only
  • Heat protection not stated

Performance notes

Naturally derived ingredients coat and bond to each strand, which thickens its look. Blow drying with lift sets the body. Too much foam on fine hair can weigh it down instead.

Specifications

BrandRusk
Dimensions & fit
Item Weight0.55 pounds
Capacity & performance
Liquid Volume8.8 fl oz
Item Volume8.8 fl oz
Construction & materials
Material Type FreeParaben Free
Included components
Unit Count8.8 fl oz
Other details
Product BenefitsContains naturally derived ingredients that bond to hair to thicken its appearance while moisturizing the hair.
Hair TypeFine
Item FormFoam
Scent NameUnscented
Number Of Items1

Frequently asked questions

Can Rusk Thickr be used on curly hair?

The listing says it helps curl separation and texture, but it is built mainly for fine, thin hair.

How do I use Rusk Thickr mousse?

Apply to damp hair before styling, at the roots for lift or through lengths for body.

Does Rusk Thickr leave hair crunchy?

The listing says it gives flexible hold without sticky buildup or crunchy residue.