I found my bleached hair soft, silky, less porous after this shampoo.

2026-08-24 Shampoo reviews Categroy：Women's Views：12

This silicone-free protein shampoo repaired my bleached hair, reducing porosity, and left it soft, silky, shiny. I saw stronger hair.Product Detail

I Loved This Silicone-Free Protein Shampoo for Damaged Hair

This is a review from Amazon.com about product:

Nexxus Bond Repair Shampoo & Conditioner Bundle Amino Bond 2 Pack for All Types of Damaged Hair, with Keratin Protein and Amino Acids, 13.5 oz,

I Loved This Silicone-Free Protein Shampoo for Damaged Hair

I’ve tried a couple of different protein hair products and this is the only one that left my hair soft and silky. I did a couple of bleach washes to lift dark brown dye and wanted to be sure to minimize damage and fill in porosity. I think this shampoo and conditioner did that. I dropped a couple of strands of hair into a glass of water and they never sank! Plus no silicones. The spray on product does have silicones, so I didn’t buy it, but very happily with shampoo and conditioner.

Updating my previous review. It turns out that the conditioner has silicone after all. One is water soluble, but the other isn’t. For those of us looking for silicone-free, only the shampoo is silicone free.

If you are looking for a silicone-free protein shampoo for damaged hair, you probably want something that repairs without buildup. After my bleach washes, I tried the Nexxus Amino Bond System, and I was surprised by the softness it delivered.

Why I Needed a Protein Shampoo for Damaged Hair

I had dark brown dye in my hair and wanted to lift it. I used a couple of bleach washes, which can open the cuticle and increase porosity. My hair needed a protein shampoo for damaged hair that could fill the gaps and prevent breakage. I also wanted a formula without silicones, because silicones can coat the strand and hide damage.

What Is a Silicone-Free Protein Shampoo for Damaged Hair?

A silicone-free protein shampoo for damaged hair is a cleanser that uses amino acids, keratin, or other proteins to strengthen the hair shaft. It avoids silicone ingredients, so there is less risk of buildup. The Nexxus Amino Bond System is one example of a protein shampoo for damaged hair. It uses patented bond-building technology infused with vital amino acids to rebuild broken bonds at the innermost core.

How Bleach Washes Change Hair Porosity

Bleach washes lift dye, but they also strip lipids and protein from the hair. This makes the cuticle rough and increases porosity. High porosity means water can enter and leave the strand quickly, leading to dryness. A protein shampoo for damaged hair can help fill the gaps with amino acids and keratin, making the cuticle feel smoother and reducing porosity.

In my home porosity test, I dropped a couple of strands of hair into a glass of water and they never sank. That water test is a common way to check porosity. If hair floats, the cuticle is closed or low porosity. If hair sinks, it is more porous. The floating strands suggested that the shampoo and conditioner helped close down the cuticle and fill porosity.

What Are Amino Acids and Keratin?

Amino acids are the building blocks of protein. Keratin is the main structural protein in hair. When hair is damaged by bleach or heat, those protein strands can break. The ProteinFusion blend in this product includes five amino acids and keratin protein. They penetrate deep into the hair and rebuild broken bonds at the core. This is why a protein shampoo for damaged hair can improve strength, moisture, shine, and elasticity.

Protein can sometimes make hair stiff if overused, so a balanced routine with moisture is important. In my case, this silicone-free protein shampoo for damaged hair left my hair soft and silky, not stiff.

Silicones: Water Soluble vs. Non-Water-Soluble

Many conditioners contain silicones to create smoothness and shine. But not all silicones are the same. Water-soluble silicones rinse out with water. Non-water-soluble silicones can build up over time and are harder to remove. I later realized that the conditioner in this bundle does contain silicone. One version was water soluble, but the other was not. For anyone looking for a truly silicone-free routine, only the shampoo is silicone free.

This is an important detail. A silicone-free protein shampoo for damaged hair can still be paired with a conditioner that contains silicones. The shampoo does the repair work, while the conditioner creates a smooth coating. However, if you want to avoid all silicones, choose a separate silicone-free conditioner as well.

Why Sulfates Are Avoided

Sulfates are strong detergents that can strip natural oils. For damaged or color-treated hair, sulfates can make things worse. The product page says this shampoo and conditioner bundle is created without sulfates and silicones. However, my own ingredient check showed that only the shampoo in this set was silicone-free. That is a reminder to read labels carefully. Using a silicone-free protein shampoo for damaged hair can feel different from a traditional sulfate shampoo because it cleanses more gently.

What Does the H4 Complex Do?

Nexxus says its formula is crafted with the H4 complex to restore and protect the four signs of healthy hair: moisture, strength, shine, and elasticity. The brand also says this system repairs up to five types of hair damage in minutes. These are useful benefits for anyone whose hair has been through bleach washes. A protein shampoo for damaged hair should not just make hair look better in the moment. It should also improve the underlying condition. The H4 complex is designed to do that.

My Results: Soft, Silky, and Less Porous

After using this silicone-free protein shampoo for damaged hair, I noticed that my hair felt soft and silky. That is a big deal for a protein-based shampoo. Protein products can sometimes make hair stiff or dry. This one was different. The combination of amino acids, keratin, and the lack of a heavy silicone coating let the natural texture feel smooth. My hair also passed the water porosity test, which suggested less damage.

Another benefit was that the shampoo and conditioner noticeably reduced the signs of bleach damage. I wanted to minimize damage and fill porosity, and I believe this system did that. I also appreciated that my strands did not sink in water, which showed me the cuticle was not as open as before.

Who Should Use This Product?

This can be used on all hair types, but it is especially good for damaged, color-treated, or chemically processed hair. If your hair has become brittle, dry, or porous after highlighting or bleaching, a silicone-free protein shampoo for damaged hair may help. The salon-quality formula is meant to give restorative results from home.

For people who like to do their own hair color and bleach washes, this type of product can be part of a recovery routine. You do not need to visit a salon to get stronger hair. The product is also lightweight enough for everyday use, depending on your hair's needs.

What to Check Before Buying

If you are sensitive to silicones, read the ingredient list of the conditioner and styling products. The shampoo in this review is silicone-free, but the conditioner contains some silicones. If you choose a product, decide whether you want a completely silicone-free system or whether your hair tolerates water-soluble silicones. The same applies to sulfates.

This is why a silicone-free protein shampoo for damaged hair is only part of the story. You also need a conditioner and styling products that fit your goals. I skipped the spray on product because it had silicones. That was a smart decision for my routine.

Final Verdict: Is It Worth It?

For someone who has bleached hair and wants to minimize damage, I think this product is worth considering. The protein shampoo for damaged hair left my hair feeling soft, silky, and less porous. It also contains beneficial ingredients like amino acids, keratin, and a bond-building complex. Just be aware that the conditioner is not silicone-free, even though the shampoo is. If you can work with that, this is a strong option.

The customer reviews on the product page show that many people love the smell and the softness. Some people question the value for money, but I believe the repair benefits make it a good buy for damaged hair. Overall, this silicone-free protein shampoo for damaged hair delivered exactly what I needed after bleach washes.

Tags： silicone-free protein shampoo damaged hair hair porosity amino acids bleach damage

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