# TLDR Review: Nioxin Hair System 4 Trial Kit

*Published: 2025-01-09 | Updated: 2025-02-06 | Source: https://shopsavvy.com/reviews-tldr/nioxin-hair-system-4-trial-kit*

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## Product: Nioxin Hair System 4 Trial Kit
**Brand:** Nioxin

## Pros
- The shampoo lathers well with just a small amount and feels refreshing on the scalp.
- The scalp treatment is a leave-on product, saving application time.
- Highly effective for promoting hair growth over time and reducing hair shedding.
- Maintains hair color longer before needing to recolor.
- Leaves hair looking nice and shiny.
- After just one week, noticeable improvement in hair fullness.
- Effectively controls frizz, even in hot and humid conditions.
- Positive recommendation from users, who are willing to refer it to friends.
- Many users plan to purchase larger bottles for continued use.

## Cons
- Conditioner may be too heavy for daily use, potentially causing hair to look oily.
- Users did not achieve desired hair color results and required a visit to the hairdresser for corrections.
- May require a deep moisturizing conditioner afterward.
- Initial daily usage needed, but can transition to every other day, and results take time to appear.

## Bottom Line

The Nioxin Hair System Care Trial Kit, System 4 is a well-regarded product for those dealing with progressed thinning hair that is color treated. It has shown effectiveness in promoting hair growth and maintaining hair health, though patience is required for noticeable improvements. Some users found the conditioner too heavy for daily use, and it may not meet hair color goals without additional salon visits. Overall, it's a promising choice for those in search of a reliable hair care system tailored to their needs.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| The shampoo lathers well with just a small amount and feels refreshing on the scalp. | Conditioner may be too heavy for daily use, potentially causing hair to look oily. |
| The scalp treatment is a leave-on product, saving application time. | Users did not achieve desired hair color results and required a visit to the hairdresser for corrections. |
| Highly effective for promoting hair growth over time and reducing hair shedding. | May require a deep moisturizing conditioner afterward. |
| Maintains hair color longer before needing to recolor. | Initial daily usage needed, but can transition to every other day, and results take time to appear. |
| Leaves hair looking nice and shiny. |  |
| After just one week, noticeable improvement in hair fullness. |  |
| Effectively controls frizz, even in hot and humid conditions. |  |
| Positive recommendation from users, who are willing to refer it to friends. |  |
| Many users plan to purchase larger bottles for continued use. |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Amazon | $38.00  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*