Reset your password
We will send you an email to reset your password
Elevate Your Hair Care Standards
with Scientifically Proven Benefits
reported significant damage repair after one use.
saw improved cuticle function, resulting in smoother hair.
felt improved hair elasticity after one use
felt restored and maintained moisture balance after one month.
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.
Mineral salts together with biopolymers maintain the moisture
balance of the hair and prevent damage to the hair’s cuticle
layer, preventing the cortex from becoming brittle.
Biopolymers protect the hair, antioxidants prevent damage
caused by free radicals, and malic acid balances the pH value of
the hair, reducing hair damage.
Amino acids help repair the hair’s protein structures during and after
chemical treatments.
Comprehensive Care for Every Hair Type
Education and live training sessions available.
Shipping is convenient
and cost-effective.
Dedicated support from our
educator team.
Be the first to know about new
arrivals and
exciting product launches.
See how our groundbreaking technology stacks up against traditional
bond-building and peptide-based products.
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, 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.
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.
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.
Yes, our Bio-Molecule Repair™ products are eco-friendly. We use 100% recyclable packaging, with 35% of our plastic packaging made from recycled plastic or bioplastic. For shipping, we use boxes made from 75% recycled cardboard, and our paper cushioning and tape are made from 100% recycled materials.