KAIZEN Straight is not a quick fix.
It is a carefully designed straightening system, built around your hair’s history, limits, and future.
- We do not rush.
- We do not force results.
- And we never proceed without full understanding.
REASONS
"We are dedicated to creating straight hair, but not at any cost. Hair carries a history. Chemical treatments, lifestyle, climate, and time all leave their mark. Ignoring that history leads to damage and disappointment. KAIZEN Straight exists to replace guesswork with judgement, and shortcuts with intention."
REVIEWS
5.0 Stars
Based on 38 reviews on Google Review
One word can sum up my experience at Straight Hair Tokyo: WOW!!
One word can sum up my experience at Straight Hair Tokyo: WOW!!🤩 I was lost for words. My dull, frizzy and fine hair completely transformed to bright, shiny and smooth. My mum who is a previous cli... One word can sum up my experience at Straight Hair Tokyo: WOW!!🤩 I was lost for words. My dull, frizzy and fine hair completely transformed to bright, shiny and smooth. My mum who is a previous client of Daichi’s put me onto Straight Hair Tokyo for consideration of KAIZEN treatment. I was excited to try as it is a safer alternative to chemical hair straightening. From the time of my initial inquiry and making a booking I knew I was in safe hands. Straight Hair Tokyo’s Instagram had detailed information and FAQs on the treatment. Daichi also did a thorough consultation and explained each step of the treatment with me. The end result blew me away. My hair looks so healthy and feels so soft. My goal was to have frizz-free, fresh hair that is low maintenance and Daichi has achieved this. #newyearnewhair Thank you!!
It had been a year since my last Kaizen Treatment,
It had been a year since my last Kaizen Treatment, and this time it felt even more elevated—my hair was transformed with breathtaking shine, smoothness, and vitality. The newly introduced treatment wa... It had been a year since my last Kaizen Treatment, and this time it felt even more elevated—my hair was transformed with breathtaking shine, smoothness, and vitality. The newly introduced treatment was also exceptional, leaving my hair beautifully restored from within. Daichi’s impeccable technique and warm, attentive care always make the experience truly special. I’m more than happy to continue traveling from the Gold Coast to Brisbane for this level of quality and artistry 😊💗
This is incredible! Highly recommended Straight Hair Tokyo!
Experience amazing new technology and high-quality service from Japan! This was my first ever achieving super-smooth, straight hair. This is incredible! Highly recommended Straight Hair Tokyo!
Could not be happier with my experience here!
Could not be happier with my experience here. Daichi was super friendly and professional stylist. He took the time to consult with me to help understand my hair and explained the process before doing ... Could not be happier with my experience here. Daichi was super friendly and professional stylist. He took the time to consult with me to help understand my hair and explained the process before doing it. The results were absolutely stunning. I am still surprised by how good my hair looks! My hair hasn’t been this soft and smooth in a long time. Additionally, so easy to maintenance. I highly recommend this place.
I highly recommend this service and I will definitely be returning in the future!
I recently had my hair permanently straightened with Daichi at this salon. I am very happy with the results and have had many compliments from friends and family saying how soft and silky my hair look... I recently had my hair permanently straightened with Daichi at this salon. I am very happy with the results and have had many compliments from friends and family saying how soft and silky my hair looks. I highly recommend this service and I will definitely be returning in the future.
Turned out beautifully! I'm very satisfied!
I have been straightening my hair for over 15 years, but this was my first “KAIZEN treatment”. My hair is quite curly so I was worried about whether it would be straight, but it turned out beautifully... I have been straightening my hair for over 15 years, but this was my first “KAIZEN treatment”. My hair is quite curly so I was worried about whether it would be straight, but it turned out beautifully! I'm very satisfied. It was very comfortable during my stay. thank you very much.
So glad I chose Straight Hair Tokyo.
10/10 So glad I chose Straight Hair Tokyo. Both Daichi and Miku were lovely. They are passionate about hair and took the time to explain each process with me and assess my hair needs as well as unders... 10/10 So glad I chose Straight Hair Tokyo. Both Daichi and Miku were lovely. They are passionate about hair and took the time to explain each process with me and assess my hair needs as well as understand my hair history to keep my hair integrity. My hair has never felt and looks so healthy and shiny. I will be booking in again!
Very pleased with the result of the KAIZEN hair straightening.
Very pleased with the result of the KAIZEN hair straightening. A relaxed environment and comfortable/pleasant process. 10/10 if you need hair straightening.
It had been a year since my last Kaizen Treatment, and this time it felt even more elevated
It had been a year since my last Kaizen Treatment, and this time it felt even more elevated—my hair was transformed with breathtaking shine, smoothness, and vitality. The newly introduced treatment wa... It had been a year since my last Kaizen Treatment, and this time it felt even more elevated—my hair was transformed with breathtaking shine, smoothness, and vitality. The newly introduced treatment was also exceptional, leaving my hair beautifully restored from within. Daichi’s impeccable technique and warm, attentive care always make the experience truly special. I’m more than happy to continue traveling from the Gold Coast to Brisbane for this level of quality and artistry 😊💗 美容のプロとしても心からおすすめしたいサロンです！ 一年ぶり2回目のカイゼントリートメントでしたが、技術がさらに進化していて、髪の再生力が驚くほど高まっています。 仕上がりは“艶・コシ・潤いの再構築”。 アンチエイジング効果が実感でき、髪一本一本が生まれ変わったような感覚でした✨ 今回、新しく導入されたトリートメントとの組み合わせもとても良く、髪に深い密度と柔らかさが戻りました。 Daichi さんは技術レベルが高いだけでなく、説明も丁寧でとてもフレンドリー。 6年間担当していただいていますが、 安心して任せられる素晴らしい美容師さんです。 また必ず伺います💖
So happy with how beautifully my hair turned out!
I was a bit nervous at first about going to a hair salon in Australia, as I was used to the high-quality services of salons in Japan. But I’m so happy with how beautifully my hair turned out! The skil... I was a bit nervous at first about going to a hair salon in Australia, as I was used to the high-quality services of salons in Japan. But I’m so happy with how beautifully my hair turned out! The skill was amazing. I’ll definitely keep coming back. Now, with my cute new hairstyle, I’m excited to enjoy my life in Australia!
I left feeling like a brand-new person!
I’d love to share my amazing experience here! They are passionate, knowledgeable, and genuinely caring. They took the time to understand what I wanted and made me feel so comfortable throughout the e... I’d love to share my amazing experience here! They are passionate, knowledgeable, and genuinely caring. They took the time to understand what I wanted and made me feel so comfortable throughout the entire process. I left feeling like a brand-new person! I highly recommend them x
Giving step by step information the whole time.
Daichi was very thorough with the treatment giving step by step information the whole time. He gave me recommendations and clearly knows his trade as he was educating me with the kind of ingredients t... Daichi was very thorough with the treatment giving step by step information the whole time. He gave me recommendations and clearly knows his trade as he was educating me with the kind of ingredients to look for etc. would recommend! ありがとうございました！
Very pleased with the result of the KAIZEN
Very pleased with the result of the KAIZEN hair straightening. A relaxed environment and comfortable/pleasant process. 10/10 if you need hair straightening.
Extremely happy with the amazing job
Extremely happy with the amazing job Daichi performed in rescuing my hair and turning it shiny and straight. I've had many previous straightenings performed, but the results and care and communication... Extremely happy with the amazing job Daichi performed in rescuing my hair and turning it shiny and straight. I've had many previous straightenings performed, but the results and care and communication from Daichi throughout the process to get the best result from my hair was a standout. Highly recommend and I will be returning!
Japanese KAIZEN straight is amazing!
Japanese KAIZEN straight is amazing. I am very satisfied that my long standing hair troubles have been fixed.
I am simply amazed by the way it has transformed my hair texture!
I recently had the Kaizen treatment done on my hair by the wonderful Daichi. I am simply amazed by the way it has transformed my hair texture. My natural hair is unruly, frizzy and unmanageable and I ... I recently had the Kaizen treatment done on my hair by the wonderful Daichi. I am simply amazed by the way it has transformed my hair texture. My natural hair is unruly, frizzy and unmanageable and I always struggle, especially during humid weather, because when straightened with straighteners, it would go frizzy again a short time later. Since having the Kaizen treatment , my hair feels so smooth, shiny and so easy to manage with a quick shampoo ,condition and blow dry. My hair now feels so silky smooth and I love it, with how quick it is to do. Previously I've always done traditional chemical straightening. I only used to do it once per year because of the harsh chemicals used. The results are very similar . But personally I feel that my hair and my health, benefit more , when using kaizen as opposed to using chemical straightening. It's now one week since I got the Kaizen treatment and my hair feels amazing . I have washed it twice with fantastic results and easy management. My hair is still so shiny and smooth. While having the treatment done in the salon , the atmosphere is very relaxed. The salon was adequate and comfortable and Daichi's friendliness complimented the experience. Daichi always takes pride in his work to ensure customers have the best experience and outcome with their hair. The salon was very clean and comfortable and is located in the inner south of Brisbane with ample free parking available around about. Before coming in to have this treatment, I was very confident in Daichi's expertise, so I was not at all concerned in trying this safer hair straightening treatment. Having less chemicals in straightening, has to be a good thing right . And I'm so happy that Daichi offered me the treatment. My daily hair styling is so much quicker, allowing more time for other important things. I can go to the gym without worrying about the time my hair will take to do afterwards. It only takes several minutes and I'm good to go. It’s perfect for those with limited time on their hands The time and effort this treatment has saved me styling my hair is priceless. The treatment takes several hours by an experienced hairdresser and this must be factored into the cost. But when you see the results, and how life changing it is, it's so worth it. Daichi is very knowledgeable in hair care and passionate about what he does. He takes lots of pride and care with every step to ensure the best outcome for the customer. I'm grateful he offered me kaizen and will definitely come back and see him for future treatments. 👌👌
He genuinely cared about hair n giving me the best hair service!
I had such a nice experience with the hair service! I honestly had zero expectations, but I was so happy with the result. Daichi took the time to really understand my hair history and condition, spend... I had such a nice experience with the hair service! I honestly had zero expectations, but I was so happy with the result. Daichi took the time to really understand my hair history and condition, spending time to make sure he fully understood my hair needs n requirements. It was clear he genuinely cared about hair n giving me the best hair service. My hair now always feels soft, and manageable, and I feel so much more confident stepping out..👍
FLOW
Consultation
- The foundation of KAIZEN Straight
We begin by gathering detailed information about your hair history, daily habits, and past treatments. This allows us to determine whether KAIZEN Straight is suitable and how it should be designed specifically for you.
KAIZEN Straightening Treatment
- Permanent Structural Straightening System
Processing is carefully controlled and adjusted in real time, section by section, based on how the hair responds, not by a fixed timetable. This approach allows us to achieve true straightness while preserving softness and integrity.
Haircut
- Refinement Based on Hair Condition
After KAIZEN Straight treatment, we dry the hair fully and assess the condition of the ends. Beyond shaping, we trim areas that have lost strength, moisture, or shine, including dry or damaged sections and split ends. By removing only what the hair can no longer sustain, we restore balance and ensure a clean, healthy result as it grows out.
Styling & Aftercare Advice
- Designed for Long-Term Results
Before you leave, we provide clear guidance on daily care, maintenance, and timing for future visits. The results of KAIZEN Straight are achieved not only in the salon, but through how the hair is cared for at home. With proper home care and daily handling, the quality of the result continues to improve over time.
※ KAIZEN Straight is not designed for those seeking the quickest or cheapest solution. It is for those who value long-term hair integrity and professional judgement.
SERVICES
| Short | $370 | 2.5 hrs |
| Short | $150 | 1.5 hrs |
| Ladie’s | $75 | 45min |
| Glow Repair Treatment (Semi Permanent) | $230-$320 | 2hrs |
| Bob | $420 | 2.75 hrs |
| Bob | $160 | 1.5 hrs |
| Men’s | $60 | 30min |
| Wash and Blow | $50-$75 | 30min |
| Medium | $470 | 2.75 hrs |
| Medium | $170 | 1.5 hrs |
| KAIZEN Straight Complete (Straight+Cut) | +$50 | 30min |
| Quick Head Spa | +$50 | 30min |
| Long | $520 | 3hrs |
| Long | $190 | 1.75 hrs |
| Consultation | $0 | 15min |
| Extra Long | $580 | 3.5 hrs |
| Extra Long | $210 | 2hrs |
| Regrowth Up to 6cm | $390 | 2.5 hrs |
| Regrowth | $120~ | 1.25 hrs |
| Regrowth 6-10cm | $420 | 2.5 hrs |
| * Ultra long or Ultra thick hair (Due to additional time and product) | +$30~ | 30min |
| Ends Balance | $50-$160 | |
| Fringe/T-Section | $180~$280 | 2 hrs |
| * Ultra long or Ultra thick hair (Due to additional time and product) | +$50~ | 30min |
- * All prices are in AUD including GST.
- * Prices are subject to change without notice.
- * All estimated times are approximate and may vary based on individual circumstances.
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KAIZEN Straight is a Japanese straightening system designed for hair that cannot be treated safely with conventional methods. Rather than coating the hair, KAIZEN focuses on rebuilding and rebalancing the hair from inside. The goal is natural straightness, softness, and long-term manageability.
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KAIZEN Straight is ideal for hair that is fragile, damaged, ageing, or chemically treated. It is often chosen by clients with bleached hair, postpartum hair changes, or hair damaged by keratin or heat.
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Keratin treatments mainly coat the surface of the hair to reduce frizz and add shine. KAIZEN Straight works from inside the hair structure, allowing the hair to become naturally straighter without heavy coatings. This is why KAIZEN is often chosen after repeated keratin treatments.
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Nanoplasty relies mainly on heat-activated ingredients to relax the hair. KAIZEN Straight takes a different approach. The level of straightness is adjusted based on the hair’s condition, damage history, and future plans. KAIZEN prioritises balance, stability, and long-term hair health rather than maximum strength.
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Traditional Japanese straightening uses strong alkaline chemicals to permanently restructure the hair. KAIZEN Straight uses a controlled, low-impact approach. The hair becomes straighter while remaining soft, flexible, and natural.
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We generally recommend a regrowth touch-up every 4 to 6 months, depending on how your hair grows and how manageable it feels over time. Because KAIZEN Straight does not rely on surface coatings, the previously straightened mid-lengths and ends often continue to look smooth and straight even beyond this period, provided the hair is properly cared for.
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KAIZEN Straight is not designed to force extremely resistant or very tight curls straight in one session. If your goal is perfectly straight hair in a single treatment, we may recommend a different option — or approach the process in two stages after consultation.
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Yes. With repeated treatments, the hair often becomes more stable and easier to manage. This is a key difference from traditional straightening and keratin treatments.
ABOUT
Feel free to contact us for any inquiries or questions!