Nexxus KERAPHIX Liquid Crystallizer Leave-In Hair Strengthening Treatment 3.3 fl oz — Lightweight Reconstructive Repair

Nexxus KERAPHIX Liquid Crystallizer is a reconstructive leave-in treatment that rebuilds weakened hair with KRT keratin resistance technology and liquid crystal amino acids for stronger, shinier strands.

Every time hair is colored, heat-styled, or chemically treated it loses protein and becomes more prone to breakage. Nexxus KERAPHIX Liquid Crystallizer targets that breakdown using advanced protein science to restore the internal structure of the fiber, reinforce the cuticle, and deliver weightless moisture. The result is hair that looks healthier, detangles more easily, and resists future visible damage while maintaining flexible movement and shine.

How does this leave-in rebuild damaged hair?

The formula contains KRT Keratin Resistance Therapy enriched with liquid crystal amino acids that penetrate from cuticle to cortex to reinforce weakened bonds. It uses proteomic-inspired ingredients to attach where protein is missing, helping fibers recover tensile strength without adding heaviness.

• 19.3% KRT technology concentration for targeted bond reconstruction
• Liquid crystal serine amino acids that mimic hair’s natural proteins
• Penetrates cuticle and cortex to restore internal integrity

Will it make my hair feel heavy or greasy?

This leave-in is formulated to give weightless hydration so hair feels soft and manageable without limpness. It detangles and smooths the surface cuticle, improving slip and playability while preserving volume and natural movement.

• Lightweight texture that conditions without residue
• Instant detangling for easier comb-through and styling
• Maintains body and elasticity after application

Can this product reduce breakage from styling and heat?

The treatment helps fortify strands against stresses like brushing, hot tools, and chemical services by restoring protein structure and sealing the cuticle. It also contributes to a protective defense that supports resistance to future visible damage.

• Improves breakage resistance — clinically shown to strengthen hair versus non-conditioning shampoo*
• Provides a damage-shielding layer that aids resilience during styling
• Compatible with thermal styling; helps hair withstand daily handling

How quickly will I notice results and how should I use it?

Many users report softer, smoother hair after the first application, with progressive improvement in strength and gloss through continued use. Apply to damp hair as a leave-in treatment, distribute evenly, then style as usual; it works as part of a repair-focused routine.

• Use on towel-dried hair for best absorption
• Apply sparingly through mid-lengths and ends; avoid roots if fine-haired
• Combine with other Nexxus KERAPHIX system products for enhanced results

Who is this for: Nexxus KERAPHIX Liquid Crystallizer is designed for anyone with chemically or mechanically compromised hair — including color-treated, highlighted, bleached, heat-styled, or frequently handled strands — who wants to rebuild strength, reduce visible breakage, and restore soft, glossy movement without weighing hair down. It’s suitable for those seeking a science-backed leave-in treatment to protect and improve hair resilience over time.

Ingredients

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.