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Kaizen Repairing Shampoo & Conditioner Refill Duo

OptionREFILL DUO

Get more of the ultra-nourishing shampoo and conditioner you love in a value duo to protect and restore damaged hair, starting at the roots. Fortified with antioxidants, plant extracts, and rich oils for a healthy hair revival. Savings for you and the planet.

  • BENEFITS
  • PERFECT FOR
  • SMELLS LIKE
  • Bamboo extract + smart keratin penetrates the scalp to strengthen roots. 
  • Argan oil fights frizz and adds luster.
  • Antioxidant-rich prickly pear oil shield strands from UV and free-radical damage.
  • Each eco-friendly pouch contains 85% less plastic

Damaged, color-treated hair.

Result: Healthy scalp, soft strands, revitalized appearance

Noticeably moisturized, nourished strands after one use and over time.

Inspired by Japanese bamboo forests with a hint of green tea and cypress.

Free U.S.* Shipping $60+

Free 30 Days Returns

Always Cruelty Free

We Give 1% Back For Every Sale

Kaizen Repairing Shampoo & Conditioner Refill Duo

$54.00

•

Your destination for scalp and hair health

•

Proven results through J-Beauty routines

•

Derived from nature, backed by science

HOW TO

Healthy hair revival

STEP ONE:
Shampoo: Lather into wet hair and rinse.

STEP TWO:
Conditioner: Coat strands, rinse, and go. For even more nourishment, leave in for 3 - 5 minutes.

Tell Me More

Meet the Refill Duo designed for both your hair and the planet. The same nourishing shampoo and conditioner formulas you love—now in refill pouches that cut down on waste while keeping your routine seamless.

  • Shampoo: An antioxidant-rich formula that gently cleanses while defending against daily damage. Plant extracts and nourishing oils replenish moisture and set the stage for stronger, healthier-looking hair.
  • Conditioner: A silky, restorative blend designed for dry or chemically-treated strands. Intensely moisturizing botanicals and antioxidant oils smooth, soften, and bring your hair back to life with lasting shine.

Results You’ll See

✔ Healthy scalp, softer strands, revitalized appearance

✔ Noticeably nourished, hydrated hair after just one use—and even more transformation over time

✔ A sustainable swap that reduces waste without sacrificing luxury

  • Save when you buy refills*
  • Every refill is equal to two full-size bottles.
  • Each eco-friendly pouch contains 85% less plastic**

22.9 FL OZ / 680 mL EACH

*Compared to one 11.05 oz bottle. 
**Compared with two full-size bottles. 

Notice: Avoid contact with eyes. If contact occurs, rinse thoroughly with water.

Full Ingredient List

SHAMPOO
Aqua (Water, Eau), Sodium C14-16 Olefin Sulfonate, Lauryl Betaine, Sodium Cocoamphoacetate, Dipropylene Glycol, Phyllostachys Pubescens Meristem Cell Lysate, Argania Spinosa Callus Culture Extract, Malus Domestica Fruit Cell Culture Extract, Vitis Vinifera (Grape) Fruit Cell Extract, Glutamic Acid, Sodium PCA, Keratin, Hydrolyzed Keratin, Prunus Domestica Seed Extract, Argania Spinosa Kernel Oil, Lupinus Albus Seed Oil, Mangifera Indica (Mango) Seed Oil, Theobroma Grandiflorum Seed Butter, Adansonia Digitata Seed Oil, Carapa Guaianensis Seed Oil, Sclerocarya Birrea Seed Oil, Opuntia Ficus-Indica Seed Oil, Argan Oil Polyglyceryl-6 Esters, Sodium PEG-7 Olive Oil Carboxylate, Isomalt, Polyquaternium-10, Sodium Chloride, Butylene Glycol Laurate, Xanthan Gum, PPG-2 Cocamide, Polysorbate 20, Lecithin, Benzotriazolyl Dodecyl p-Cresol, Glycerin, Citric Acid, Tocopherol, Disodium EDTA, Sodium Benzoate, Phenoxyethanol, Parfum (Fragrance), Yellow 5 (CI 19140), Blue 1 (CI 42090), Red 33 (CI 17200), Limonene, Linalool

CONDITIONER
Aqua (Water, Eau), Cetearyl Alcohol, Dimethicone, Steartrimonium Chloride, Ricinus Communis (Castor) Seed Oil, PEG-90M, Glucose, Phyllostachys Pubescens Meristem Cell Lysate, Argania Spinosa Callus Culture Extract, Malus Domestica Fruit Cell Culture Extract, Vitis Vinifera (Grape) Fruit Cell Extract, Glutamic Acid, Sodium PCA, Keratin, Hydrolyzed Keratin, Prunus Domestica Seed Extract, Argania Spinosa Kernel Oil, Lupinus Albus Seed Oil, Mangifera Indica (Mango) Seed Oil, Theobroma Grandiflorum Seed Butter, Adansonia Digitata Seed Oil, Carapa Guaianensis Seed Oil, Sclerocarya Birrea Seed Oil, Opuntia Ficus-Indica Seed Oil, Isomalt, Ethylhexyl Palmitate, Dipentaerythrityl Tri-Polyhydroxystearate, Bis-Behenyl/Isostearyl/Phytosteryl Dimer Dilinoleyl Dimer Dilinoleate, Dipentaerythrityl Hexahydroxystearate/Hexastearate/Hexarosinate, Bis-(Polyglyceryl-3 Oxyphenylpropyl) Dimethicone, Xanthan Gum, Lecithin, Benzotriazolyl Dodecyl p-Cresol, Isopropyl Alcohol, Glycerin, Tocopherol, Etidronic Acid, Tetrasodium Etidronate, Phenoxyethanol, Sodium Benzoate, Parfum (Fragrance), Yellow 5 (CI 19140), Blue 1 (CI 42090), Red 33 (CI 17200), Limonene, Linalool

Inside The Forumla

Key Ingredients

BAMBOO EXTRACT
And smart keratin help strengthen strands.


ARGAN OIL
Fights frizz and adds luster.


PRICKLY PEAR OIL
Is an antioxidant and is known to help shield strands from environmental damage due to UV exposure and free radicals


Formulated Without

Sulfates, Parabens, Phthalates, Gluten, Phthalates, Mineral Oil, Animal Cruelty.


What is J-Beauty?

Efficacious, minimalistic treatments designed meticulously with trusted Japanese heritage, ingredients and technological innovation.

Developed with a distinctive Japanese approach: relentless pursuit of excellence in refining the optimal combination of time-tested tradition and science's latest discoveries.

NatureLab.TOKYO is made in Japan.

Shipping + Returns

Contiguous U.S. Shipping

Free shipping with orders $60+. We don't currently ship outside of the United States. Stay tuned for more updates.

Order Tracking

Tracking numbers are automatically sent as soon as your order is packed. Please check your junk folder if you do not receive one 72 hours after placing your order.

Get In Touch

If you have any questions about your order please email us at help@naturelab.com. Our customer service is available Monday through Friday from 8am until 12pm pst.

Customer Reviews

Overall rating: 4.8232694 / 5 from 679 reviews.

AI Generated Review Summary

The Perfect Repair Shampoo & Conditioner Refill Duo is praised for its effective cleansing, rich lather, and nourishing ingredients. Customers appreciate the clean, soft, and fresh feeling it provides, along with the healthy and vibrant look it gives to hair. The product's beautiful bottle and delightful scent are also highlighted.

Summary topics

  • Nourishing Ingredients: 6%
  • Hair Feeling: 22%
  • Product Results: 6%
  • Product Scent: 33%
  • Lather Quality: 9%

Review topics: ["color","ingredients","size","lengths","hair","fragrance","scalp","fit","volume","results","neck","scent","eyes","weight","improvement","dandruff","quality","shape","residue","cleanse","aroma","hydration","benefits","curls","value","appearance","look","frizz","texture","style"].

Review highlights

  • "love the smell, the color, the packaging, the design, the effect, and everything." — Irene C.
  • "The botanical smell is amazing, the lather feels really smooth, and it leaves my hair feeling soft and lovely." — Sarah Z.
  • "My hair is looking healthier, my hair feels  fresh and clean with no excess build up." — marthahuezo

Reviews

"Love this combo!"

— Jennifer (5/5)

"Nice lather. Wonderful scent. My hair feels soft and clean after shampooing and conditioning. Very happy with this purchase ☺️"

— Antonia (5/5)

Super effective!!

"Super effective!!"

— Naomi S. (5/5)

Super effective!

"Super effective!"

— Naomi S. (5/5)

"Good product"

— Leizbeth (5/5)

I love the conditioner

"i apply the conditioner after shampoo and let is sit for 5 mins nd my hair becomes veeery soft. it's like using a hair mask"

— Maria E. (5/5)

"I love that they offer refill pouches. It is easier and more environmentally friendly. The shampoo itself is hydrating and perfect flr my hair"

— Karli (5/5)

Hair feels clean but not

"Hair feels clean but not stripped. I have a difficult time finding a product that works without stripping or build up. This is a perfect blend. I use it with soft water."

— Sarah M. (5/5)

Love love love

"Love everything about this shampoo and conditioner! Smells good, lathers well, hair feels so soft. After years of damage this shampoo & conditioner helps make hair soft and manageable. The results I’ve noticed, less hair loss verses “salon quality ” shampoo & conditioner"

— Angela M. (5/5)

Pleasant to Use

"I like the clean feeling and the packaging."

— Eugenie T. (5/5)

Q&A
Why J-Beauty Hair Rituals Deserve a Spot in Your Routine

LEARN MORE ON OUR BLOG:

Why J-Beauty Hair Rituals Deserve a Spot in Your Routine

J-Beauty is more than hair care—it’s a mindful ritual. With NatureLab.TOKYO, everyday routines become moments of balance, beauty, and lasting results.

Read more
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