Trader Joe's Bonding Conditioner — Hydrolyzed Keratin & Silk Bond-Repairing Hair Conditioner (12 fl oz)

Trader Joe's Bonding Conditioner is a protein-rich, bond-building hair conditioner formulated with Hydrolyzed Keratin, Hydrolyzed Silk, Panthenol (Vitamin B5), Aloe Vera Leaf Juice, and plant-derived bonding agents. Designed to repair damaged, over-processed, bleached, heat-damaged, and color-treated hair, this 12 fl oz (355mL) conditioner rebuilds broken hair bonds from within, seals the cuticle layer, and restores smoothness, elasticity, and manageability after every wash.

Active Ingredients and Hair Repair Benefits

• Hydrolyzed Keratin — Keratin is the primary structural protein of the hair shaft, comprising approximately 95% of hair's composition. Hydrolyzed Keratin is broken down into low-molecular-weight peptides that penetrate the hair cortex, fill gaps in damaged cuticles caused by chemical processing, heat styling, or mechanical stress, and restore tensile strength and elasticity to weakened strands.
• Hydrolyzed Silk (Silk Amino Acids) — Derived from silk fibroin; silk amino acids (primarily serine, glycine, and alanine) adsorb onto the hair surface and interior, improving moisture retention, adding natural shine, reducing static, and creating a smooth, silky texture without weighing hair down.
• Plant-Derived Bonding Agents — Natural bonding technology that targets and reinforces broken disulfide bonds in the hair shaft — the primary structural bonds damaged by bleaching, perming, and chemical relaxing. Locking in moisture and sealing the cuticle reduces daily breakage and split end formation.
• Panthenol (Provitamin B5) — A humectant and hair-conditioning agent that penetrates the hair shaft, attracts and retains moisture, improves hair flexibility and elasticity, and reduces brittleness caused by chemical or heat damage.
• Aloe Vera Leaf Juice (Aloe Barbadensis) — Rich in polysaccharides, enzymes, and amino acids; soothes scalp irritation, adds lightweight moisture to the hair shaft, and enhances overall hair softness and manageability.
• Glycerin — A humectant that draws moisture from the environment into the hair shaft, maintaining hydration and preventing dryness and frizz between washes.

How to Use

• Regular conditioning: After shampooing, apply to damp mid-lengths and ends; leave 1–2 minutes, then rinse thoroughly.
• Deep repair treatment: Apply a generous amount to damp hair; leave 3–5 minutes for deeper bond penetration and repair; rinse thoroughly.
• Frequency: Suitable for everyday use. For severely damaged hair, use as a deep treatment 2–3 times per week.

Who This Product Is For

• Bleached and chemically processed hair — Hydrolyzed Keratin and bonding agents directly target and repair disulfide bond damage caused by bleach, perms, and relaxers.
• Heat-damaged hair — Panthenol and Silk Amino Acids restore moisture and elasticity lost from repeated heat styling with flat irons, curling wands, and blow dryers.
• Color-treated hair — color-safe formula preserves vivid pigment while repairing the structural damage that causes premature color fade.
• Dry, frizzy, and brittle hair — the combined protein + humectant system tames frizz, reduces breakage, and restores a smooth, bouncy, manageable texture.

Frequently Asked Questions

What is a bonding conditioner and how is it different from a regular conditioner?
A regular conditioner coats the hair surface to add softness and reduce friction. A bonding conditioner goes further by targeting broken disulfide bonds inside the hair shaft — the structural bonds damaged by bleaching and chemical processing — and actively rebuilding them. This results in stronger, more resilient hair over time, not just temporary surface smoothness.

How often should I use it?
It is gentle enough for daily use as a regular conditioner. For severely damaged or bleached hair, using it as a 3–5 minute deep treatment 2–3 times per week will accelerate repair results.

Is it safe for color-treated hair?
Yes. The formula is specifically optimized to be color-safe, helping preserve hair color vibrancy while repairing the structural damage that causes premature fading.

Is this product cruelty-free?
Yes. Trader Joe's Bonding Conditioner is cruelty-free and has never been tested on animals.

Product Specifications

• Net Volume: 12 fl oz (355mL)
• Key Ingredients: Hydrolyzed Keratin, Hydrolyzed Silk (Silk Amino Acids), Plant-Derived Bonding Agents, Panthenol (Vitamin B5), Aloe Vera Leaf Juice (Aloe Barbadensis), Glycerin
• Formulation: Cream conditioner
• Suitable For: All hair types, especially damaged, bleached, heat-treated, and color-treated hair
• Usage Time: 1–2 min (regular) | 3–5 min (deep repair)
• Free From: Harsh stripping chemicals, animal-derived testing ingredients
• Certifications: Cruelty-Free | Color-Safe | Bond-Repairing
• Brand: Trader Joe's