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.

Yes, you can use Four Reasons Bio-Molecule Repair™ products with other hair repair products like Olaplex or K18, if you wish, but they are not necessary. For best results, use the full routine in our Bio-Molecule Repair™ product line.

Yes, we ship worldwide, so you can get salon-quality hair care wherever you are.

You can use Bio-Molecule Repair Shampoo daily without worrying about over-shampooing. For best results, use the Bio-Molecule Repair Treatment and Repair Serum after every wash to protect your hair and keep it smooth and manageable.

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 formulated to protect and maintain color-treated hair, ensuring your hair color stays vibrant and your hair healthy.

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.

While both products focus on reversing hair damage, K18 focuses more on repairing peptide bonds. Four Reasons Bio-Molecule Repair repairs the entire hair structure—protecting the cuticle layer, balancing the pH, and repairing internal damage. If you're looking for an effective, multi-dimensional hair care solution that fits into your routine and your budget, Four Reasons Bio-Molecule Repair is your go-to choice.

Our Bio-Molecule Repair™ products maintain the hair’s natural lipid layer, protect it from environmental stressors, and repair protein damage. Whether you use our shampoo, treatment, serum, or spray, each product helps keep your hair strong, shiny, and healthy.

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, 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.