Nioxin's Night Density Rescue Serum is an advanced night treatment meticulously formulated to combat hair loss and enhance hair density while you sleep. This innovative serum is designed to work directly on the scalp, neutralizing the detrimental effects of oxidative stress, which is a primary contributor to hair weakening.

How Night Density Rescue Serum Works
Featuring a light and rapidly absorbed formula, this serum works to strengthen hair strands from the roots, fostering a healthier scalp environment conducive to hair growth. Its potent antioxidant action shields the scalp from daily environmental damage, effectively reducing hair loss and improving hair's overall resistance.
The serum's efficacy is amplified by its nightly application, capitalizing on the scalp's increased receptivity to treatment during sleep. This ensures effective results without leaving any residue or oiliness. With consistent use, hair becomes noticeably stronger, fuller, and more resilient against breakage.
Key Technologies and Active Ingredients
Night Density Rescue Serum is powered by cutting-edge technologies and a blend of beneficial ingredients:
- OXYDINE24 technology: This innovative technology is specifically designed to combat oxidative stress on the scalp and significantly reduce hair loss.
- Caffeine: Known for its stimulant properties, caffeine promotes scalp microcirculation, which in turn strengthens hair follicles.
- Niacinamide: This ingredient plays a crucial role in improving the scalp’s protective barrier, enhancing its overall health.
- Antioxidants: A powerful blend of antioxidants works to protect the scalp from environmental aggressors and promote healthier hair growth.

Product Characteristics and Suitability
Hair Texture and Type
The serum boasts a light, non-greasy texture that is quickly absorbed by the scalp. It is suitable for all hair types that exhibit signs of thinning or hair loss.
Target Audience
This product is ideal for individuals experiencing:
- Weakened hair and hair loss attributed to oxidative stress.
- A desire to effectively improve hair density.
- Those who are already users of Nioxin treatments and seek an additional nightly boost for their scalp.
Clinical Proven Benefits
Night Density Rescue Serum offers several clinically proven benefits:
- It is an overnight leave-on treatment that is clinically proven to increase hair density, particularly that associated with scalp surface oxidation.
- It possesses a high potential to neutralize free radicals, thereby preventing potential damage to the scalp.
- Clinical tests have demonstrated its effectiveness in reducing hair fall.
- Users can expect a boost in hair density after just 8 weeks of use, with even more significant improvements noted after 16 weeks.
- It is dermatologically tested and functions as an intensive anti-aging treatment when used in conjunction with the Nioxin 3 Step System Kit.
In a survey among 112 US panelists concerned about thinning hair, when used in combination with the Nioxin 3 Step System Kit, 81% agreed their hair felt stronger, looked thicker, and was more manageable day after day.
How to use Nioxin Night Density Rescue
How to Use
For optimal results, gently massage two to four drops of Night Density Rescue Serum directly onto your scalp. This treatment is designed to be left on and does not require rinsing. It can be applied to dry or damp hair before bed. For daily use.
To experience the full spectrum of benefits, it is recommended to incorporate this serum into your preferred Nioxin System Kit regimen.
Precautions
While using the Night Density Rescue Serum, please observe the following precautions:
- Avoid contact with eyes.
- Keep the product out of reach of children.
- For any questions or concerns regarding side effects, always consult a medical professional.
- Flammable: Do not use near flame or while smoking.
- Use only in ventilated areas.
- Avoid spraying in eyes.
- Use only as directed.
Product Details: Item 2623053, Nioxin Night Density Rescue Serum 2.3 oz.
Complementary Nioxin Products
To maximize your hair care routine, consider integrating these Nioxin products:
- Nioxin System Cleanser Shampoo: For a deep cleanse of the scalp, preparing it for subsequent treatments.
- System Scalp + Hair Conditioner by Nioxin: To strengthen and hydrate hair without weighing it down.
- Nioxin Anti-Hair Loss Serum: For intensive, targeted action against hair loss.
Return & Exchange Policy
This policy applies to all purchases. We offer a 15-day window from the confirmed delivery date by the shipping carrier to report any issues or request a return, exchange, or refund. Requests submitted after this period are not eligible. Assistance is available for questions regarding our products, ordering, and more.