Joico K-PAK Reconstructor Deep-Penetrating Treatment | For Severely Damaged Hair | Repair & Strengthen Strands | Rebuild & Fortify Damaged Hair | Improve Elasticity | With Keratin & Arginine

Price: $39.00 - $22.99
(as of Jun 25, 2026 21:52:24 UTC – Details)

From the manufacturer

FOR DAMAGE REPAIR

K-PAK RECONSTRUCTOR

Meet the award-winning hair treatment that’s captured the hearts of millions of stylists — a beloved “hair hero” that delivers instant transformation to stressed-out, damaged strands. Fusing powerful amino acids with Joico’s smart Keratin hair treatment technology, our 5-minute Reconstructor rebuilds, refortifies, and improves elasticity for hair that’s been ravaged by heat styling, chemical services, and the environment.

Directions: Apply to damp hair. Leave in at least 5 minutes. Rinse.

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Rebuilds and re-fortifies damaged hair.

HERE’S WHY YOU’LL LOVE IT

Whether the culprit is over-zealous heat styling, chemical processing, or harsh environmental factors, even brittle and lifeless locks make a glorious comeback.

Repairs years of visible damage*Boosts shineImproves elasticity & manageability

*When used with K-PAK RevitaLuxe

Choose your K-PAK Treatment

Customer Reviews

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4.6 out of 5 stars 4,608

Price

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$19.25$19.25

Damage Type

Severe damage & breakage

Dull, frizzy, damaged

Moderate dehydration

Dull, frizzy, damaged

Benefits

Powerful reconstructor

Color vibrancy & shine

Instant hydration & softness

Heat protection & shine

Here’s Why You’ll Love It

Rebuilds & fortifies damage

Vibrant, healthy-looking hair

Manageability & elasticity

UVA/UVB protection for color

Now Let’s Use It

Leave on at least 5 min

Leave on 2-5 min, then rinse

Leave on for a full 5 min

Shake well, use on clean hair

Pairs Well With

K-PAK Hydrator

Luster Lock Glossing Oil

K-PAK Liquid Reconstructor

Luster Lock Glossing Oil

Will the products help protect against flat-iron damage?

Absolutely! Whether the culprit is over-zealous heat styling, chemical processing, or even harsh environmental factors, K-PAK safeguards against damage, dryness, and dullness.

Will the Clarifying Shampoo strip my hair color?

Nope! Our color-safe formula delves deep to remove product residue, excess oil, and impurities that can dull your hair’s luster and weigh it down—without stripping away shine and slip, or diminishing your shade’s vibrancy.

Do you have a deep-conditioning treatment that won’t weigh down my fine hair?

Many intensive treatments come on strong, but our Liquid Reconstructor deeply nourishes hair with a super-light, spray-on formula that won’t weigh fine, fragile strands down.

My hair is fried from too heavy highlighting. Which product is right for me?

K-PAK Hydrator is a thirst-quenching treatment that delivers intense and immediate hydration to parched, overprocessed strands—making it ideal for your dry, damaged hair.

Product Dimensions ‏ : ‎ 2.24 x 2.24 x 9.79 inches; 8 ounces
UPC ‏ : ‎ 074469593007 074469517232 074469549745
Manufacturer ‏ : ‎ Joico
ASIN ‏ : ‎ B08G7B3NT9
Best Sellers Rank: #15,972 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #112 in Hair Treatment Masks
Customer Reviews: 4.3 4.3 out of 5 stars (5,252) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

K-PAK Reconstructor is a deep-penetrating treatment that rebuilds & re-fortifies damaged hair, leaving you with instantly healthier-looking hair. This treatment improves hair elasticity, & provides up to 64% less breakage against combing breakage on damaged hair.
KERATIN: A protective protein found naturally in hair, actively seeks out damage and helps repairs hair by replacing lost proteins. The result? Stronger, healthy-looking locks.
GUAJAVA FRUIT EXTRACT: Packed with antioxidants and Lycopene, which are known to help protect hair against UV damage.
EVENING PRIMROSE OIL: A rich source of Omega-6 and Gamma-Linolenic Acid, an essential fatty acid that helps nourish hair back to health.
SMART RELEASE TECHNOLOGY: Our one-of-a-kind liposome delivery system packs a punch by continuously releasing Rosehip Oil, Arginine, and Keratin to help repair, strengthen, and protect hair from the cumulative effects of daily styling.

Product summary

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