This shampoo gave me shiny, smooth hair without irritating my sensitive scalp.

2026-03-03 Shampoo reviews Categroy：Men's Views：391

This shampoo made my hair shiny and smooth without causing back itch, but the medicinal smell and lack of thickening left me disappointed.

This is a review from Amazon.com about product:

Nioxin Scalp + Hair Thickening System 3 | For Colored or Damaged Hair with Light Thinning | With Niacinamide and Biotin | Trial Size | 1 Month Supply

My Silky Hair Solution: No Itch, Just Shine

This shampoo and conditioner leaves my hair very shiny and smooth, and (of major importance) doesn't make my back itch. But it smells like an old-fashioned hospital, and I think the thickening comes from that third little bottle, and it made where I sprayed it feel rough, and, to me, unpleasant. If anything, my hair may be thinner than before.

I won't be buying it again.

Shampoo Basics & Tips

Understanding Shiny and Smooth Hair

Shiny, smooth hair often results from formulas containing silicones (e.g., dimethicone) or natural oils. These ingredients coat the hair cuticle, reflecting light and reducing frizz. However, buildup can occur, requiring occasional clarifying washes.

Preventing Scalp Irritation

The absence of back itch suggests a sulfate-free or hypoallergenic formula. Sulfates (SLS/SLES) strip natural oils, causing dryness and itching. Alternatives like coco-glucoside gently cleanse without irritation.

Clinical Scent in Hair Products

A "hospital-like" smell may stem from preservatives like phenoxyethanol or minimal fragrance additives. Brands targeting sensitive skin often avoid synthetic perfumes, which can trigger allergies.

Thickening Claims vs. Reality

Some shampoos use proteins (e.g., keratin) or volumizing agents (e.g., panthenol) to thicken hair. However, improper use or harsh ingredients (e.g., alcohol) can dry strands, leading to breakage and thinner-appearing hair over time.

Post-Use Texture Issues

A "rough" feeling after application might indicate product residue or incompatible ingredients (e.g., certain polymers). Always rinse thoroughly and avoid mixing silicone-based products with water-insoluble formulas.

I find this shampoo excellent for shiny hair and gentle on color.

I have been using Floyd's shampoo from the barbershop, and it leaves my hair shiny and clean while being gentle on my color, though the cap issue needs fixing.

This conditioner controls oil, adds volume, and smells fantastic for my hair.

I love how this conditioner manages my oily hair by adding volume, preventing flatness, and offering a amazing fragrance that enhances my daily routine.

I love how this shampoo protects my color and aids recovery, but it's too hydrating for fine hair.

This shampoo effectively preserves my hair color and helps it recover from damage, but it is too hydrating for fine hair, leading to flatness. I appreciate the floral scent.

I love this shampoo's light scent, clean hair, and affordable bulk packs.

After using this shampoo, I find its light scent refreshing and my hair clean. Purchasing in bulk makes it more affordable for regular use, enhancing my overall hair care routine.

I repaired my damaged hair from coloring using this shampoo combo and hair mask, making it stronger and amazing.

My hair was severely damaged from years of coloring, and I believed it was irreparable. However, this shampoo conditioner combo and hair mask brought it back better than before, stronger and with an amazing feel, so I fully recommend it without regret.

I love how this shampoo makes my thick hair soft and moisturized for days with no buildup.

After my hairdresser recommended it, I bought this shampoo for my thick hair. It lathers well, uses little product, and leaves hair soft and moisturized for three days with no buildup.