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Nexxus KERAPHIX Liquid Crystallizer Reconstructive Leave-In Treatment
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Summary
Nexxus' KERAPHIX Liquid Crystallizer Reconstructive Leave-In Treatment is part of proteomic damage regimen powered by KRT Keratin Resistance Therapy, with liquid crystal amino acids, reconstructs bonds from cuticle to cortex for strong, fluid soft, damage-resistant hair.
Benefits
- 34X STRONGER + MORE RESISTANT TO HAIR BREAKAGE*: Repair and resist visible damage from coloring, bleaching, highlighting, styling, heat and more. *System vs. non-conditioning shampoo
- 19.3% KRT TECHNOLOGY: This treatment for damaged hair, with Keratin Resistance Therapy and liquid crystal amino acid, reconstructs bonds from cuticle to cortex for strong, soft, damage-resistant hair
- BOND REPAIR HAIR CARE SYSTEM: Restores and helps with hair strengthening from cuticle to cortex using crystal technology providing deep penetration for lasting resilience
- INSTANT RESULTS + DAMAGE SHIELD SYSTEM WITH THIS HAIR BREAKAGE TREATMENT: Softer, smooth hair in one use with heat protection up to 450° and future damage defense
- WEIGHTLESS MOISTURE + EASY STYLING: Provides long-lasting hydration without heaviness, while detangling and enhancing manageability for effortless styling
- CONSUMER-VALIDATED*: 100% of consumers agree: This regimen made hair smooth *Based on a consumer panel study on 7/29/25 using Nexxus KERAPHIX Shampoo, Conditioner + Liquid Crystallizer treatment
Item 2650036
Apply on clean, damp or dry hair, focusing on mid-lengths to ends. Start with two pumps and apply more as needed to evenly distribute. Do not rinse.
Water (Aqua), Dimethicone, Glycerin, Propylene Glycol, Serine, Phenyl Trimethicone, Polyacrylamide, Sodium Gluconate, Citric Acid, Phenoxyethanol, C13-14 Isoalkane, Fragrance (Parfum), Peg-8 Methicone, Dimethiconol, Cetrimonium Chloride, Laureth-7, Disodium Edta, Iodopropynyl Butylcarbamate, Alpha-Isomethyl Ionone, Citronellol, Hexyl Cinnamal, Limonene, Linalool
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Questions
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by PowerReviews
Ratings Distribution
Hair Type
Most Helpful Positive Review
Next Level Leave In - Salon Softness Achieved
Let me start by saying this leave in treatment is absolutely phenomenal and that is not something I say lightly. I have long, thick platinum blonde hair that I take exceptionally good care of, but it can still feel dry at times, especially when the weather changes. This treatment completely transfor...
Most Helpful Critical Review
Not for me
I really wanted to like this product a lot more than I did but I feel a little in different about it. Some of the time that I used it, it made my hair really soft afterwards and other times it left it feeling a lot more dry. I'm not sure if it's just not for my hair type in which I have both oily an...
447 results
Shine, Smoothness, and Strength in One Spray
Hair Type Wavy Hair
This Nexxus Keraphix Liquid Crystallizer makes my hair feel instantly smoother and stronger. It adds shine without making my ends heavy or greasy. A great quick fix when my hair needs a little extra love. I received this product for free from Topbox Marketing for testing and review purposes.
I love for the most part!!
Hair Type Wavy Hair
I love this product so much. I love the shine and the smoothness it gives my hair. I love the smell! It's just too heavy for my hair it seems. I've tried different amounts of products but the result of it being heavy is still the same. I will still use this for big events. I received this product for free from Topbox Marketing for testing and review purposes
A miracle serum
Hair Type Wavy Hair
I received this product for free from Topbox Marketing for testing and review purposes. Ive struggled with thinning brittle hair ever since I had heart surgery in 2016. I used this product and my hair stopped breaking. It's getting thicker and has a beautiful shine. I definitely recommend this product.

A Lightweight Treatment That Actually Works
I used the Nexxus KERAPHIX Liquid Crystallizer at night on freshly washed, towel-dried hair, focusing on my ends and damaged areas. The texture is lightweight and silky—not sticky or greasy—and it absorbed quickly into my hair. I noticed an immediate softness and smoother feel after the first use. By morning, my hair felt stronger, looked shinier, and was easier to detangle. The scent is clean and subtle, which I really enjoyed. This leave-in is perfect if your hair needs repair without feeling weighed down, especially for chemically treated or heat-styled hair. I received this product for free from Topbox Marketing for testing and review purposes.
NICE PRODUCT
Hair Type Very Curly Hair
It was good, I used it after a breakage from color treatment. It smells good on the hair. my hair is looking pretty great after a month. "I received this product for free from Topbox Marketing for testing and review purposes."