4Bond Leave-In Conditioning Treatment further enhances the molecular bonding benefits of the initial stand alone service both in salon & at home. The 4Bond Leave-In Conditioning Treatment contains Advanced Polymer & is infused with Quinoa Protein, Baobab Protein & Keratin Amino Acids for increased strengthening of hair bonds in the salon & between services.

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Be sure to retail the 4Bond Leave-In Conditioning Treatment to your clients so they can continue to receive the bond strengthening benefits between services.

FAQ 

Q: What is this product used for?
A: The 4Bond N’ Plex Leave-In Treatment is a bond-building and conditioning leave-in designed to repair and strengthen internal hair bonds, restore hair integrity after chemical or heat damage, and protect hair from future damage — working from the inside out to fortify strands and improve overall hair health. 

Q: What hair types or conditions benefit most from it?
A: It’s suitable for all hair types — fine, medium, coarse, straight, wavy, curly, color-treated or natural. It is especially beneficial for hair that is damaged, brittle, over-processed, chemically treated (e.g. color, bleach, relaxer), frequently heat-styled, or exposed to environmental stress.

Q: What are the key features and benefits of its formula — and why they matter?

• Bond-building complex (Polymers + Keratin, Quinoa & Baobab Proteins rich in amino acids): These ingredients penetrate the hair’s cortex and cuticle to rebuild broken internal bonds — restoring strength, elasticity, and resilience lost through chemical/heat damage.

• Improved elasticity and reduced breakage: By replenishing lost keratin and amino acids, the leave-in helps hair become less prone to breakage, splitting, and brittleness, especially after color or bleaching services. 

• Enhanced softness, manageability & shine: The treatment helps smooth the cuticle, making hair easier to comb/brush, softer to the touch, and shinier — ideal for restoring dry or dull-looking hair. 

• Protection & maintenance between services: Using 4Bond N’ Plex as a leave-in helps maintain the integrity of salon services (color, bleach, smoothing, etc.), prolonging their life and reducing damage in between treatments. 

Q: What results can clients expect after using it regularly (or after one use)?
A: With proper use (after washing or post-service):

• Stronger, more resilient hair — with improved elasticity, fewer breakages and split ends.

• Softer, smoother, shinier, more manageable hair — easier to detangle and style.

• Healthier-looking hair overall — less dryness, brittleness, and damage from chemical or heat exposure.

• Prolonged effect of salon treatments — preserving color, chemical treatments or smoothing results longer while minimizing damage.

Q: How should 4Bond N’ Plex Leave-In Treatment be applied for best results?
A: - After shampooing (and optionally conditioning), towel-dry hair.

• Spray or mist the leave-in treatment evenly throughout hair (roots → ends, or mid-length to ends especially for damaged hair). 

• Do NOT rinse out — leave in, then style as desired (air-dry, blow-dry, heat‐style, etc.). 

• Use regularly (especially after chemical services, bleaching, or frequent heat styling) to maintain bond integrity and hair health over time.

Q: Is the leave-in treatment safe for color-treated, chemically processed, or heat-styled hair?
A: Yes — 4Bond N’ Plex was created specifically to support damaged, treated, or processed hair. Its bond-building and reparative formula helps restore and maintain hair integrity, making it ideal for color-treated, bleached, relaxed, or heat-styled hair.