US
Redken

Redken Big Blowout Heat Protectant Gel

  • Heat protection up to 450F
  • Volume and bounce up to 24 hours
  • Jelly serum for damp hair before blow drying
  • Rhubarb, orange flower, cedarwood fragrance notes
  • Size not listed

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

Our verdict

A heat-protecting jelly serum for big, bouncy blowouts that stay soft. The bottle size is not listed, and it carries fragrance.

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ASIN: B0CW87NXK1Category: Hair Styling Gels

Overview

Blow drying with this Redken jelly serum starts on damp hair, combed through before the dryer comes out. It shields hair from heat, frizz and humidity and builds bouncy volume with a soft, shiny finish.

Heat protection plus volume in one step cuts a blowout routine down. Size and ingredients are missing from the listing, which limits comparison.

Who it's for

Round brush blowouts on any hair type get lift and heat cover from this serum. Air-dry routines get little from a product built around the dryer.

Pros and cons

Pros
  • High heat protection ceiling
  • Volume without crunch
  • Fights frizz and humidity
  • Soft, shiny finish
Cons
  • Bottle size not listed
  • Ingredients not provided

Performance notes

The jelly coats each strand so heat reaches a protective film first, which slows moisture loss under the dryer. Volume comes from the polymer giving roots grip as the brush lifts them, then setting as hair cools.

Specifications

BrandRedken
Key BenefitsGives hair instant volume and bounce that lasts for up to 24 hours, leaves hair touchably soft and silky with a natural luminous shine, protects against heat damage up to 450F
Suggested UseApply a medium amount of Big Blowout Jelly Serum throughout damp hair. Comb through to disperse evenly. Part and style as desired, then blowdry. For smoother results, use with Quick Blowout
Blowdry SerumRedken Big Blowout Heat Protection Jelly Serum is a heat styling product that gives the ultimate 90s bombshell blowout.
Jelly FormulaBig Blowout's serum formula protects hair against frizz, humidity, and heat damage, all while remaining soft and touchable without the crunch.
Quality You Can TrustStyle your hair at home like the professionals, with salon-favorites from Redken

Frequently asked questions

Can I use Redken Big Blowout with a flat iron?

The listing describes it as a blow dry serum with heat protection up to 450F. It does not mention flat irons specifically.

How do I apply Redken Big Blowout?

Apply a medium amount through damp hair, comb through, part and style, then blow dry.

Is Redken Big Blowout a hold gel?

It is a jelly serum for volume and bounce, soft to the touch without crunch.

Does Big Blowout have a scent?

Yes, with fragrance notes of rhubarb, orange flower and cedarwood.