MATRIX Build-A-Bond Conditioner for Very Damaged Hair — 33.8 fl oz, Bond Repair & Smoothing

Matrix Instacure Build-A-Bond Mighty Care Conditioner is a salon-grade bond-repair conditioner that rebuilds weakened hair with one billion bonds per bottle, smoothing, strengthening and detangling very damaged strands.

If your hair has been compromised by heat styling, chemical services, or everyday wear, this conditioner pairs citric acid and squalane in a professional formula to reinforce hair structure internally while softening the cuticle externally. The result: visibly smoother hair, easier comb-through, and reduced breakage. The product is vegan and free from sulfates, parabens and mineral oil, and is formulated to work as part of the Instacure Build-A-Bond system for best results.

How quickly will I notice improved manageability?

Many users report immediate ease when detangling after the very first use thanks to the smoothing action of squalane combined with the bond-supporting actives. Over multiple uses, the conditioner supports ongoing repair when paired with the shampoo and mask from the same system.

• Instant slip for brush-through and reduced tugging
• Helps soften roughened cuticles for smoother strands
• Works best layered with Instacure shampoo, mask or balm

Will this reduce breakage and split ends?

The formula focuses on reinforcing weakened points along each hair fiber by delivering concentrated bonding agents—advertised as one billion bonds per bottle—to support tensile strength. While individual results vary, using the conditioner as part of the four-step system improves strand integrity and can lower breakage with continued use.

• Citric acid helps fortify internal hair structure
• Strengthening active work intended to reduce mechanical breakage
• Pair with the full Build-A-Bond regimen for maximum repair

Is it suitable for my hair type and concerns?

This conditioner targets very damaged, weakened, or over-processed hair but is formulated to avoid weighing hair down, so it can be used on medium to coarse textures and on hair needing intense repair. Fine hair that is oily at the roots may prefer applying the product only mid-length to ends.

• Formulated for very damaged and chemically treated hair
• Non-greasy finish keeps volume intact on most textures
• Vegan and free of sulfates, parabens, and mineral oil

What does it smell like and how does it fit into salon routines?

The scent blends fresh citrus with floral and warm base notes—think juicy lemon, white blossom, subtle fig, amberwood and musk—designed to feel clean and modern without overpowering. Professionals often recommend using the conditioner after the corresponding Build-A-Bond shampoo and before a weekly mask or styling balm for a layered repair protocol.

• Refreshing citrus-floral fragrance profile
• Salon-approved formulation for professional use
• Integrates into at-home and salon repair routines

Who is this for: Matrix Instacure Build-A-Bond Mighty Care Conditioner is intended for people with very damaged, brittle, or chemically treated hair who want targeted bond repair, easier detangling, and a smoother finish without heavy silicones or mineral oils. If you regularly color, bleach, heat-style or notice persistent breakage, this conditioner is formulated to be a restorative step in a multi-product repair system.

Ingredients

1218465MX1 - INGREDIENTS: AQUA / WATER / EAU • CETEARYL ALCOHOL • PROPYLENE GLYCOL • BEHENTRIMONIUM CHLORIDE • GLYCERIN • CETYL ESTERS • DIMETHICONE • PEG/PPG-4/12 DIMETHICONE • AMODIMETHICONE • PARFUM / FRAGRANCE • ISOPROPYL ALCOHOL • DICETYLDIMONIUM CHLORIDE • CITRIC ACID • PHENOXYETHANOL • LIMONENE • ISOPROPYL MYRISTATE • HYDROXYPROPYL GUAR • SQUALANE • LINALOOL • TRIDECETH-10 • COCO-BETAINE • CITRONELLOL • CETRIMONIUM CHLORIDE • PEG-100 STEARATE • STEARETH-6 • SODIUM CHLORIDE • BENZYL ALCOHOL • TRIDECETH-3 • ACETIC ACID • TRISODIUM HEDTA • PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE • CI 17200 / RED 33 (F.I.L. N70040505/1).