Nexxus Amino Bond Conditioner for Damaged Hair - Repair & Strengthen

In this review of the Nexxus Amino Bond Conditioner the bottom line is simple: this conditioner is for anyone with damaged, frizzy or chemically treated hair who wants a salon-style repair treatment in a regular conditioner. The reviewer found it delivers noticeably smoother, thicker-feeling strands because of its focus on rebuilding bonds with amino acids and keratin protein, and it performs well across curl patterns and straight hair. It is presented as part of a system, so its biggest reason to buy is the bond-building technology that targets damage at the hair's core.

Key Features

• Bond-building technology: Patented bond-building tech works to rebuild broken bonds and form new ones at the innermost core for stronger hair.
• ProteinFusion blend: A blend of 5 amino acids and keratin protein penetrates deep into the strand to reinforce weak points and reduce breakage.
• Multi-damage repair: Formulated to address up to five types of hair damage, so it targets split ends, breakage, dullness, frizz and elasticity loss.
• Salon-quality restoration: The conditioner is designed to deliver salon-grade moisture and shine while improving manageability when used as a system.
• H4 complex for healthy hair: The formula aims to restore the four signs of healthy hair: moisture, strength, shine and elasticity.
• Frizz control: Regular use reduced frizz for many testers and left hair feeling softer and more defined, especially on curly textures.

Who It's For

This conditioner is best for people with visibly damaged or over-processed hair who want a conditioning product that goes beyond surface smoothing and focuses on rebuilding internal strength. It suits all hair types - straight, wavy, curly and coily - and is particularly useful for those with frizz, split ends or frequent heat and chemical exposure.

Those who prefer very lightweight, barely-there conditioners or who react poorly to richer textures should test a small amount first, as some users report a heavier finish on fine hair. If you need a leave-in repair treatment or a professional in-salon bond-rebuilder, pair this with other targeted treatments rather than relying on conditioner alone.

Pros & Cons

Pros

• Rebuilds and strengthens hair from the core with a targeted amino acid and keratin blend.
• Improves manageability and reduces frizz, delivering a softer, shinier finish across hair types.
• Designed as a salon-quality restoring formula that addresses multiple signs of damage.
• Works well for curly and frizzy hair, enhancing definition and thickness perception.

Cons

• Some users note a slightly greasy or heavy feel on very fine hair unless used sparingly.
• Best results are achieved as part of the Amino Bond system, so standalone performance may be limited for extreme damage.

Specifications

Brand	Nexxus
Product	AMINO BOND Conditioner
Net weight	13.5 oz
Key ingredients	5 amino acids, Keratin Protein (ProteinFusion blend)
Target	Damaged, frizzy and chemically treated hair
Technology	Patented bond-building technology with H4 complex
Claims	Repairs up to five types of hair damage and reduces frizz

Our Verdict

The Nexxus Amino Bond Conditioner is a strong choice for anyone seeking a restorative conditioner that prioritizes internal bond repair. It delivers salon-style results for most damaged hair types and improves frizz, shine and strength when used as directed, making it good value for those treating long-term damage. Fine-haired users should apply sparingly to avoid a heavier finish.

Frequently Asked Questions

Can I use this on curly hair?
Yes, many users with curly and frizzy textures report improved definition and reduced frizz when used regularly.

Is this safe for color-treated hair?
Yes, it is formulated for damaged and chemically treated hair and aims to strengthen strands without stripping color when used as a conditioner.

Will it make fine hair greasy?
Some testers with fine hair found it heavier, so use a small amount and focus on mid-lengths to ends to avoid weighing hair down.