Nexxus KERAPHIX Shampoo & Conditioner 2-Pack 33.8 fl oz — Keratin Repair for Damaged, Breakage-Resistant Hair

Nexxus KERAPHIX Shampoo & Conditioner is a two-step keratin-powered hair repair system that rebuilds weakened strands and restores softness and resilience.

Every time hair is colored, heat-styled, or chemically treated its internal protein structure changes, and repeated damage can leave strands fragile, dull, and prone to breakage. Nexxus KERAPHIX pairs a restorative shampoo and a concentrated conditioner formulated with KRT (Keratin Resistance Therapy) and liquid crystal amino acids to reconstruct bonds from the cuticle to the cortex. The result is smoother, more elastic hair that resists further breakage and looks healthier over time.

How does KERAPHIX rebuild hair strength?

The KRT system uses keratin-derived molecules and serine-rich liquid crystal amino acids that penetrate the fiber to reinforce weakened bonds. The shampoo gently cleanses while beginning the rebuilding process; the conditioner contains a higher concentration of KRT technology to continue repair and moisturize deeply. Together they help reduce breakage and improve tensile strength strand by strand.

• Shampoo formulation: lower concentration KRT to cleanse and start repair.
• Conditioner formulation: higher KRT concentration for deeper bond reconstruction.
• Targets both surface cuticle and deeper cortex damage for structural improvement.

What visible benefits will I notice after use?

With regular use, hair appears shinier, feels softer, and becomes easier to detangle and style. The system aims to restore elasticity so strands bounce back instead of snapping, and it helps seal the outer layer to reduce rough texture. While results vary by hair type and level of damage, most users report smoother, more manageable hair after several uses.

• Reduced frizz and smoother surface appearance.
• Improved manageability and easier styling with less breakage.
• Increased shine and softer hand-feel without heavy buildup.

How should I use the 2-pack for best results?

Use the shampoo first to thoroughly cleanse and prime strands; follow with the conditioner focusing on mid-lengths to ends where damage concentrates. Leave the conditioner on for one to three minutes to let the KRT technology penetrate, then rinse. For extreme damage, incorporate the KERAPHIX treatment mask periodically to intensify rebuilding effects.

• Apply shampoo, lather, and rinse completely before conditioning.
• Work conditioner through lengths, leave for 1–3 minutes, then rinse.
• Use the professional treatment when extra repair is needed.

Will this system weigh down fine hair or cause buildup?

The formulas are designed to deliver deep moisture without leaving heavy residue when used as directed. Because the conditioner targets the surface where damage exists, it restores softness while maintaining movement. Adjust frequency—using conditioner less often or applying only to damaged areas—if your hair is naturally very fine.

• Conditioner focuses on damaged zones to avoid full-root heaviness.
• Rinse thoroughly to prevent residue and maintain volume.
• Fine hair users can apply sparingly or dilute for lighter conditioning.

Who is this for: Nexxus KERAPHIX Shampoo & Conditioner 2-pack is formulated for people with color-treated, bleached, chemically processed, or heat-stressed hair seeking professional-grade repair. It suits those who want to rebuild strength and elasticity while improving smoothness and shine. If your strands are brittle, frequently styled with heat, or have undergone salon services that altered protein structure, this system is designed to help restore resilience and manageability.

Ingredients

WATER (AQUA), CETEARYL ALCOHOL, DIMETHICONOL/SILSESQUIOXANE COPOLYMER, STEARAMIDOPROPYL DIMETHYLAMINE, LACTIC ACID, CETYL PALMITATE, GLYCERIN, ISOHEXADECANE, SERINE, GLUTAMIC ACID, SODIUM GLUCONATE, SODIUM CITRATE, FRAGRANCE (PARFUM), BEHENTRIMONIUM CHLORIDE, DIPROPYLENE GLYCOL, CITRIC ACID, SODIUM BENZOATE, SODIUM CHLORIDE, DISODIUM EDTA, CETRIMONIUM CHLORIDE, ALPHA-ISOMETHYL IONONE, CITRONELLOL, HEXYL CINNAMAL, LIMONENE, LINALOOL