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Joico

Joico K-Pak Hydrator Intense Hair Treatment

  • 2X softer than untreated damaged hair, per the brand
  • Keratin, rosehip oil, arginine, liposome release
  • Evening primrose oil, guajava extract
  • Paraben and sulfate free
  • Size conflicts: 8.5 fl oz vs 2 fl oz in specs

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

Our verdict

A hydrating keratin treatment for dry, over-processed hair that softens, adds shine and seals the cuticle. The listed sizes disagree, so confirm the tube size.

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ASIN: B08DPWNQYFCategory: Hair Masks

Overview

Smoothing this Joico treatment through dry, damaged hair releases keratin, rosehip oil and arginine through liposome capsules. Evening primrose oil nourishes, and guajava extract adds antioxidant protection.

Moisture plus protein repair in one tube suits over-processed hair. The specs give two different sizes, which makes value hard to judge.

Who it's for

Color-treated or heat-damaged hair suits an intense hydrating treatment. People with healthy hair will not need this level of repair.

Pros and cons

Pros
  • Liposome slow release
  • Softens and adds shine
  • Paraben and sulfate free
Cons
  • Size conflicts in listing
  • Leave-on time not stated

Performance notes

Keratin binds where hair has lost protein, and liposomes release oils and arginine over time. Sealing the cuticle locks in moisture, which is where the softness and shine come from.

Specifications

BrandJoico
Dimensions & fit
Item Weight0.55 pounds
Size8.5 fl oz
Item Dimensions2.2 × 2.2 × 9.8 inches
Capacity & performance
Liquid Volume2 fl oz
Age Range DescriptionAdult
Construction & materials
Material FeaturesGluten Free
Material Type FreeParaben Free, Sulfate Free
Included components
Unit Count8.5 fl oz
Package Type NameTube
Other details
Hair TypeAll
Scent NameGreen Apple, Coconut, Peach, Sandalwood Musk
Number Of Items1
Item FormCreams, Gels And Lotions
Product BenefitsThis hydrating treatment helps even extra-dry, over-processed hair feel soft, smooth, & touchable again.
Recommended Uses For ProductProfessional Salon & Spa
Additional FeaturesIntroducing Joico K-PAK Reconstructor Collection, the damaged-hair hero powered by SmartRelease liposome technology that repairs, strengthens, and protects hair precisely where it needs it. Our iconic collection helps repair years of visible damage, fights future breakage, and restores distressed tr
Active IngredientsHyaluronic_acid
Item Type NameK-PAK Hydrator Intense Hair Treatment

Frequently asked questions

Can I use Joico K-PAK Hydrator on color-treated hair?

The listing targets dry, damaged and over-processed hair. It does not mention color specifically.

How soft does it make hair?

The brand says 2X softer than untreated damaged hair.

What size is the tube?

The size field says 8.5 fl oz, while liquid volume says 2 fl oz. Confirm before ordering.

Is it sulfate free?

Yes, and paraben free.