More to Know

Apply: Generously apply to freshly washed, towel-dried hair.
Leave on: Allow the treatment to remain on the hair for a few minutes to penetrate deeply.
Rinse thoroughly: Rinse thoroughly with warm water.
Use with: For optimal results, use after Bio-Molecule Repair Shampoo.

More to Know

pH-balanced formula (4.20 - 4.80): Keeps your hair’s natural acidity in check, helping to reduce frizz and keep your locks soft and silky.
Intensive repair: Targets deep damage to restore strength and smoothness, giving your hair a fresh start.
Moisture retention: Keeps your hair hydrated and looking vibrant, no matter the weather.
Nourishing ingredients:
Coffee: Packed with antioxidants like flavonoids, coffee strengthens your hair follicles, boosts shine, while preserving your hair’s natural oils.
Apple Juice: Helps balance oil production, soothes itchy scalp, and gives your hair a healthy shine.
Kiwi Juice: Rich in vitamins C, E, and K, kiwi strengthens hair from within, helping to prevent damage and premature graying.

Do’s and Dont’s

Do’s:

Apply to freshly washed, towel-dried hair.
Let it sit for a few minutes to allow the treatment to deeply nourish and repair your hair.
Rinse thoroughly with warm water.
Use after Bio-Molecule Repair Shampoo for optimal results.

Don’ts:

Skip rinsing thoroughly to avoid any residue weighing you down.
Overapply. A little goes a long way!
Apply to unwashed hair. Start with clean hair for better absorption of the treatment.

Key Benefits

Intensive repair: Targets deep damage to restore hair's core strength and smoothness.
Moisture retention: Keeps hair hydrated and healthy-looking.
Strengthen hair from within: Strengthens hair to withstand future damage.

As seen in

Bio-Molecule Repair™ Treatment

Description
Ingredients
How to use

Revive your hair with Four Reasons Professional Bio-Molecule Repair Treatment. This intensive formula works to reverse hair damage from the deepest layer of the hair, using BMR-technology. Perfect for restoring hair strength and elasticity after harsh chemical treatments, heat styling, or spending too much time under the sun.

Key Features:

Repairs Damage: Targets and reverses damage caused by coloring, perming, heat styling, over-washing, and environmental stress.
Moisture Balance: Maintains the hair’s moisture balance to prevent dryness and brittleness.
Detangles Effortlessly: Makes hair easier to manage and detangle without weighing it down.
Versatile Use: Can be used as a regular conditioner or left on longer for a more intensive treatment.

Aqua (Water), Cetearyl Alcohol, Glycerin, Myristyl Alcohol, Behentrimonium Chloride, Cetrimonium Chloride, Glyceryl Stearate SE, Coffea Arabica (Coffee) Seed Extract, Hexyl Cinnamal, Pyrus Malus (Apple) Juice, Actinidia Chinensis (Kiwi) Fruit Juice, Citrus Aurantium Dulcis (Orange) Juice, Citrus Paradisi (Grapefruit) Juice, Saccharomyces Ferment Lysate Filtrate, Trideceth-9, Prunus Amygdalus Dulcis (Sweet Almond) Seed Extract, Simmondsia Chinensis (Jojoba) Seed Oil, Copernicia Cerifera (Carnauba) Wax, Opuntia Ficus-Indica Seed Oil, Malic Acid, Quaternium-87, Hydroxyethyl Cetearamidopropyldimonium Chloride, Behenyl Alcohol, Propylene Glycol, Trisodium Ethylenediamine Disuccinate, Polyester-37, Butylene Glycol, Polyglyceryl-4 Caprate, Polyglyceryl-6 Ricinoleate, Polyglyceryl-6 Caprylate, Polyglyceryl-3 Cocoate, Isopropyl Alcohol, Sodium Benzoate, Potassium Sorbate, Benzyl Alcohol, Parfum (Fragrance), Citric Acid, Limonene, Linalool.

Apply: Generously apply to freshly washed, towel-dried hair.
Leave on: Allow the treatment to remain on the hair for a few minutes to penetrate deeply.
Rinse thoroughly: Rinse thoroughly with warm water.
Use with: For optimal results, use after Bio-Molecule Repair Shampoo.

PAIRS WELL WITH

Bio-Molecule Repair™ Protect Spray

Bio-Molecule Repair™ Serum

Bio-Molecule Repair™ Shampoo

View full details

FAQs

Frequently Asked Questions

What is Bio-Molecule Repair™ technology?

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.

Can I Use Four Reasons Bio-Molecule Repair™ with Other Products?

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.

Are Four Reasons Bio-Molecule Repair Products Available Internationally?

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

How Often Should I Use Bio-Molecule Repair Hair Products?

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.

How Long Does It Take to See Results from Using Bio-Molecule Repair Hair Products?

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.

Are Bio-Molecule Repair Products Safe for Color-Treated Hair?

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.

Are Four Reasons Bio-Molecule Repair Hair Products Vegan?

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.

Is Four Reasons Bio-Molecule Repair a Dupe for K18?

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.

How Do Bio-Molecule Repair Hair Products Work?

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.

Are Bio-Molecule Repair Hair Products Safe for All Hair Types?

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.

Are Bio-Molecule Repair Hair Products Environmentally Friendly?

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.

Testimonials

Why Professionals love Bio-Molecule Repair™

“Immediately softer, smoother hair!”

“In a class of its own.”

“Instant change.”

“Quick, effortless, reduces tangling.”

Feel the difference

At the top of hair technology

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.

How Bio-Molecule Repair™ compares

See how our groundbreaking technology stacks up against traditional
bond-building and peptide-based products.

Bio-Molecule Repair™

Bond Building

Peptide-Based

Hair Bond Protection

Yes

Partial

Cuticle Preservation

Yes

None

Breakage Reduction

Yes

Moderate

Shine Enhancement

High

Moderate

Hair Strengthening

High

Moderate to High

Moderate

Feel the difference

Four Reasons Professional Bio-Molecule Repair™

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.

feel the difference.

Check out - Bio-Molecule Repair™ Treatment