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

  • Based on 4,949 reviews
Condition: New
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$20.25 Why this price?
Save $6.75 was $27.00

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As low as $5 / mo
  • – 4-month term
  • – No impact on credit
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To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Oct 26
Order within 15 hours and 4 minutes
Available payment plans shown during checkout

Style: 5.1 Fl Oz, New Look


Product Benefits: Rebuilds and fortifies damaged hair Instantly healthier-looking hair Improves hair elasticity


Hair Type: All


Material Type Free: Paraben Free, Sulfate Free


Scent: Citrus


Liquid Volume: 150 Milliliters


Product Dimensions ‏ : ‎ 2 x 2 x 6.2 inches; 5.1 ounces


Item model number ‏ : ‎ 2620335


UPC ‏ :


Manufacturer ‏ : ‎ Joico


Best Sellers Rank: #10,654 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #57 in Hair Treatment Masks


#57 in Hair Treatment Masks:


Customer Reviews: 4.2 4.2 out of 5 stars 4,949 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Oct 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Love this
Style: 8.5 Fl Oz, New Look
Smells amazingly good and makes my hair feel wonderful. Very pricy but quality stuff. I found that if I just put a small dab and water to mix then put on my wet hair, it works beautifully
Reviewed in the United States on August 27, 2025 by crochet pal

  • Good price n product works great for strength n moisture for your hair.100%
Style: 1.7 Fl Oz, New Look
A wonderful deep conditioning substance. Works wonderful n gives your hair strength.
Reviewed in the United States on September 20, 2025 by Susan Mcbride

  • Great for white or grey hair softness and frizz control.
Style: 8.5 Fl Oz, New Look
This is a must for dry frizzy hair. My hair feels and looks fantastic after use. I've tried so many deep conditioners/masks to help my hair and I always come back to this one. I have white & silver hair, so ladies this is excellent for softness as you know, that's hard to achieve. This works!
Reviewed in the United States on August 25, 2025 by Selah

  • Good product
Style: 1.7 Fl Oz, New Look
I really like this product. My hair came out so good. Soft, no frizz and I’m a black woman. I gave it 4 stars because it’s not big at all and the price for this is like over charging. I paid less because there was a sale Amazon had going on. This is like a small travel size. Very small.
Reviewed in the United States on July 27, 2025 by Angie

  • If you have damaged hair, please get this product
Style: 1.7 Fl Oz, New Look
If your hair has been colored, damaged, feels like straw, split ends, or fly away hairs. Please try this product. I love the way. The smells, my hair feels good and nourished after one use. Plus a little bit goes a long way. The moisture level helps so much. My hair is soft and it looks like it’s in great condition. ... show more
Reviewed in the United States on August 8, 2025 by Janette Abdon

  • Great reviews no results product
Style: 1.7 Fl Oz, New Look
So I thought okay this has so many great reviews had to work, right? Wrong. Used the while tube in 4 washings set 3-4 days apart. I have naturally brunette curly thick hair. I personally made the mistake of getting it lightened in the hip and happening balayages and it essentially fried my hair so I color damaged curly hair. The product itself smells like a mix of the aveeno oatmeal baths you’d take for chicken pox’s and a grandmothers foot cream. But it did little to nothing for my hair no smoothie silky feel didn’t take the frizz or even moderately fix any of the damage from what I could tell. I’m not expecting miracles but speaking of miracle I feel aussies 3 minute miracle has given better results then this over priced item. Don’t believe the hype in this case. ... show more
Reviewed in the United States on June 11, 2025 by Raudel

  • Works fine.
Style: 8.5 Fl Oz, New Look
Works good. Helped improve frizz.
Reviewed in the United States on September 13, 2025 by Julianne

  • Product has already been used and open
Style: 5.1 Fl Oz, New Look
Mine was used but I needed it so bad I botherthe hassle to return- next time please ensure packages are unused
Reviewed in the United States on May 18, 2025 by Dee

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