Acidic Bonding Concentrate 24/7 Night & Day Serum
Redken’s Acidic Bonding Concentrate 24/7 Night & Day Serum is a revolutionary bonding serum that repairs and strengthens processed, damaged hair. This hair treatment works 24/7 to nourish and revitalize your hair.
BEST FOR:
- Processed, damaged hair
- Suitable for color-treated hair
BENEFITS
- Strengthens hair and repairs daily damage overnight
- Delivers 9x stronger hair, 3x more hydration, and 89% less breakage
- Reduces frizz by 72% after just 8 hours of use
- 92% of users agree that their hair looks and feels healthy after 24 hours
- Helps maintain color-treated hair and protect from damage caused by heat styling, environmental stressors, and daily wear
| Key Benefits | Results |
|---|---|
| Strengthens hair | 9x stronger hair |
| Hydration | 3x more hydration |
| Breakage reduction | 89% less breakage |
| Frizz reduction | 72% less frizz after 8 hours |
FAQ
Can this serum be used on curly or coarse hair?
Yes, the serum is suitable for all hair types, including curly and coarse hair, as it strengthens and reduces frizz without weighing down the strands.
How often should I apply the serum?
Apply once daily, either in the morning or night, for best results. It works continuously throughout the day and night.
Does it affect hair color?
No, it is formulated to protect and maintain color-treated hair without altering the color.

Owen Davidson –
I’ve been using this serum for two months after a recent coloring and heat styling. My hair feels much stronger and less frizzy. I noticed a visible difference in texture and softness after just one week. It’s especially helpful at night when my hair is resting.
David Martin –
After months of chemical treatments and blow drying, my hair was breaking easily. This serum has made a real difference. I apply it every night before bed and wake up to smoother, more resilient hair. No more split ends.
Brandon Peake –
It works well for damaged hair and helps reduce frizz. I use it daily and see improvement over time. The hydration feels noticeable, especially in dry weather. A little goes a long way.
Stewart Terry –
My color-treated hair has stayed vibrant and healthy. I didn’t expect such strong results, especially with the breakage reduction. I’ve used it consistently and my hair feels more manageable now.
Andrea Welch –
Good for daily use. I apply it after washing and before styling. It helps my hair hold its shape and feels less brittle. Not a miracle cure, but noticeable improvement over time.