Nioxin System 1 Duo 16oz Shampoo and Conditioner
Discover the secret to nourished hair with the Nioxin System 1 Scalp + Hair Shampoo and Conditioner Duo. This powerhouse duo is all you need to achieve luscious locks that will make heads turn. This duo offers exceptional value for money while delivering salon-quality results right in the comfort of your own home.
The Nioxin System 1 Scalp + Hair Shampoo gently cleanses and removes impurities from the scalp, creating the perfect foundation for thicker, fuller-looking hair. The conditioner works to strengthen and moisturize each strand, leaving your hair soft, smooth, and manageable.
Designed specifically for fine, natural hair with light thinning, this duo is a game-changer.
Key Features
- Thicker, Fuller-Looking Hair
- Gentle scalp cleansing
- Moisturizes and strengthens hair strands
- Designed for fine, natural hair with light thinning
| Product | Size | Use |
|---|---|---|
| Shampoo | 16 oz | Scalp cleansing and impurity removal |
| Conditioner | 16 oz | Moisturizing and strengthening hair |
FAQ
Can this product be used on curly or thick hair?
This product is specifically formulated for fine, natural hair with light thinning. Results may vary with different hair types.
How often should I use the Nioxin System 1 Duo?
For best results, use once every 2 to 3 days, depending on your hair type and scalp condition.
Is the shampoo and conditioner suitable for color-treated hair?
Yes, the formula is designed to be gentle on hair and does not strip color. However, it is recommended to use a color-safe product if you have recently treated your hair.

Carol Dyer –
I’ve used this duo for three months now and notice a visible improvement in hair fullness. My fine hair feels stronger and looks thicker after each use. The shampoo cleanses well without drying out the scalp, and the conditioner leaves hair soft and manageable.
Dorothy Thomson –
It’s a great routine for fine hair with light thinning. The conditioner helps reduce frizz and makes my hair easier to style. I still need to use a leave-in product for extra moisture, but overall it’s effective.
Rachel Paige –
After switching from a regular shampoo, I see more volume in my hair. The scalp feels clean and balanced. I use it twice a week and my hair has become smoother and more resilient.
Joanne Hardacre –
It works for fine hair, but I found the conditioner a bit heavy for my type. I had to dilute it slightly. Still, it improved the texture and reduced breakage.
Anne Duncan –
This duo has made a noticeable difference in the appearance of my hair. I used it consistently and now my hair feels healthier and looks fuller. I recommend it for those with fine, thinning hair.