Dennis Bernard 4Bond N Plex Molecular Bonding System
Available in multiple sizes
4Bond N Plex Molecular Bonding System, the newest technology solving the never ending issue of broken internal hair bonds during most chemical, thermal and mechanical services. 4Bond N Plex works from the inside out, repairing the hair’s internal broken and damaged bonds. Infusing, penetrating and sealing into the cortex and cuticle proprietary Polymers, Keratin, Quinoa and Baobab Proteins rich in Amino Acids to strengthen and fortify the hair, achieving better and longer lasting results.
4Bond N Plex can be used in all salon services. With this 2 bottle prepack system, see dramatic results with just one application.
Improves the following services: Color/Gloss, Lightening, Relax
| Component | Details |
|---|---|
| System Type | Molecular Bonding |
| Key Ingredients | Polymers, Keratin, Quinoa, Baobab Proteins |
| Application Method | Infuse and penetrate cortex and cuticle |
| Services Supported | Color/Gloss, Lightening, Relax |
FAQ
Can 4Bond N Plex be used on chemically treated hair?
Yes, 4Bond N Plex is designed to work on chemically treated hair by repairing internal bonds and strengthening the hair structure.
How long does it take to see results after using 4Bond N Plex?
Results may vary depending on hair condition, but most users notice improved strength and shine within a few days of application.
Is the product safe for color-treated hair?
Please contact customer service

Adam Hamilton –
Used 4Bond N Plex after a lightening service and noticed immediate improvement in hair strength. The hair felt less brittle and looked healthier. No frizz or breakage since the treatment.
Alison Tucker –
Great for repairing damage from relaxers. My client’s hair stayed smooth and strong after one application. Works well with color services too.
Lily Harris –
The system penetrates deeply and makes a noticeable difference in hair resilience. I’ve used it on multiple clients with different hair types and all responded positively.
Sean Gray –
It’s effective, especially after thermal styling. Hair feels more defined and less prone to split ends. Slight improvement in shine after just one use.
James Graham –
After a color service, the hair retained its vibrancy and didn’t feel weak. The bonding system seems to protect the internal structure of the hair.