Four Reasons
$36.90 | 100 ml
Four Reasons Professional Bio-Molecule Repair™ Serum is your on-the-go hair hero. This lightweight, leave-in formula is packed with advanced BMR-technology, clinically-proven to repair and protect hair. Designed to shield hair from heat, environmental stress, and chemical treatments, it smooths frizz, locks in moisture, and adds a glossy shine for a sleek, manageable finish. Ideal for daily use, it keeps your hair looking vibrant and feeling strong, no matter what the day throws at you. Perfect for all hair types!
Repairs damage caused by
Bleaching
Heat tools
UV rays
Cruelty free
& Vegan
Recyclable materials for
packaging
European quality
& reliability
Sustainable manufacturing
practices
Bio-Molecule Repair™ technology is an advanced hair care solution that works on three levels to maintain, protect, and repair your hair. It balances moisture with mineral salts and biopolymers, shields your hair from free radicals with antioxidants, and repairs protein structures with amino acids, to help you achieve healthy and strong hair.
Bio-Molecule Repair™ Protect Spray is a professional product that should only be used in the salon by a professional hair stylist, with a chemical treatment, or as a stand-alone treatment. You can use Bio-Molecule Repair Shampoo, Treatment and Serum at home as often as you like, without worrying about buildup. For best results, use the Bio-Molecule Repair Serum after every wash to protect your hair and keep it smooth and manageable.
Yes, all Four Reasons Bio-Molecule Repair™ hair products are 100% vegan and cruelty-free. We believe in taking care of your hair without harming animals or the environment.
Yes, our Bio-Molecule Repair™ products are safe for all hair types. Bio-Molecule Repair hair products are particularly beneficial to bleached, colored, and chemically treated hair, helping to repair and protect it.
You’ll notice smoother, more resilient, and shinier hair immediately, after the first use. With regular use, your hair will become stronger and less prone to breakage.
The innovation Four Reasons Bio-Molecule Repair™ Protect Spray is a unique tool for all chemical treatments done in the salon. The Bio-Molecule Repair™ line’s shampoo, intensive treatment, and serum complete the treatment both in the salon and at home.
See how our groundbreaking technology stacks up against traditional
bond-building and peptide-based products.
Feel the difference
It’s time to protect and repair hair with technology that
considers the hair in its entirety.
Four Reasons Professional Bio-Molecule Repair™ line products
protect, repair, and maintain the function of the cuticle layer and
repair internal damages of the hair so that the difference can be felt
and seen.