DELAXIOR by Chiyoda Kagaku: Straight, Wave, Curl and Salon Care for Professional Salons
DELAXIOR is the professional hair care brand of Chiyoda Kagaku Co., Ltd., a Japanese manufacturer with its roots in perm agent development. Beauty Garage Singapore is introducing DELAXIOR hair straightening, perm and salon care products for professional salons. The selection covers four areas of salon work: Straight, Wave, Curl and Salon Care.
The DELAXIOR range is coming soon to Beauty Garage Singapore. Explore the product pages for details ahead of launch.
This article introduces each line, what it is designed for and how to choose between the agents according to hair condition and the finish you want to create.

| Line | Series | Main use |
|---|---|---|
| Straight | DELAXIOR Straight | Two-agent hair straightening system used with a flat iron |
| Wave | Cocktail Wave EUREKA | Two-agent perm system processed without added heat |
| Curl | Cosme Cocktail style Q | Curling cream for heat-based digital perms |
| Salon Care | SENSE Hair Protect Bond | Pre-treatment for colour, bleach and perm services |
About Chiyoda Kagaku and DELAXIOR

Founded in Tokyo in 1952, Chiyoda Kagaku Co., Ltd. began with the development of cold wave perm agents. Today it develops professional products for hair colour, perms, straightening and hair care, with its main products made in Japan at its group's own factory in Azumino, Nagano.
The DELAXIOR brand was launched in 2006 with a focus on hair design that takes care to reduce damage. That approach runs through the lines introduced below, from formulas that consider damage from reducing agents and alkali to care ingredients that help support the hair's condition during chemical services.
Hair Straightening Agents: DELAXIOR Straight

DELAXIOR Straight is a range of three straightening systems for use with a flat iron, designed to cover a wide range of hair types for a light, natural straight finish without giving up shine or a soft feel. Each system consists of a first agent and its own second agent, and each agent is sold separately.
EX Hard and Hard contain trehalose, a moisturising ingredient that helps protect hair proteins from drying during processing and supports a soft, smooth finish.

Agent Selection by Hair Condition
Chiyoda Kagaku's selection guide matches each system to the level of damage and the strength of straightening required.

Damage levels follow the manufacturer's guide for this specific system. Final agent selection should be based on a professional assessment of the hair. See each product page for service details.
Straight EX Hard: For Coarse Hair and Stubborn Curls
EX Hard is designed for coarse hair and stubborn curls, combining strong straightening performance with trehalose for a soft, smooth feel. According to Chiyoda Kagaku, its shorter softening time helps reduce service time compared with the company's previous products.
Straight Hard: For a More Natural Straight Finish
Hard is balanced to suit a wide range of techniques and hair conditions, from light to medium damage. It finishes damaged hair and softer curls into a more natural-looking straight, leaving hair soft and supple.
Straight Assist: Cysteamine-Based Straightening for a Soft Finish
Straight Assist is a neutral-range, cysteamine-based straightening cream designed to deliver a soft finish while helping minimise colour fading on the mid-lengths and ends. Four deodorising agents, including tea leaf distillate, help reduce residual odour. Use Assist 1 with the corresponding Assist 2 second agent.
Perm Solutions: Cocktail Wave EUREKA

EUREKA means "discovery". This perm system was developed from the finding that hair damage during perming is not caused by alkali alone: excessive reduction of the hair's S-S bonds can also leave hair dry, even with milder curling products. The result is a formula base designed to keep damage from both reduction and alkali low.


The first agents are based on Chiyoda Kagaku's M.A (Mild Amino) Reduction & Airy Watering formula. Soft, Medium and Hard use cysteine, an amino acid also found in hair, as the main reducing agent, while Extra Hard is thioglycolate-based. The formula also includes nano marine cholesterol for hair repair, with organic dog rose extract and rice-bran-derived inositol for moisture care.
Choosing a First Agent
| First agent | Main reducing agent | Suited to | Second lotion |
|---|---|---|---|
| Extra Hard | Thioglycolate | Healthy and coarse hair, for firm, strongly defined waves | OX T or BR T |
| Hard | Cysteine | Healthy to lightly damaged hair, for defined waves | OX C or BR C |
| Medium | Cysteine | A broad range of lightly to moderately damaged hair | OX C or BR C |
| Soft | Cysteine | Moderately to highly damaged hair | OX C or BR C |

Manufacturer's agent selection guide. Final agent selection should be based on a professional assessment of the hair.
DELAXIOR Cocktail Wave EUREKA Extra Hard (1st agent) 400ml
Thioglycolate-based, for healthy and coarse hair
View Product ›
DELAXIOR Cocktail Wave EUREKA Hard (1st agent) 400ml
Cysteine-based, for healthy to lightly damaged hair
View Product ›
DELAXIOR Cocktail Wave EUREKA Medium (1st agent) 400ml
Cysteine-based, for lightly to moderately damaged hair
View Product ›
DELAXIOR Cocktail Wave EUREKA Soft (1st agent) 400ml
Cysteine-based, for moderately to highly damaged hair
View Product ›Choosing a Second Lotion: OX or BR
The second lotion is chosen by the finish you want and by the first agent you are using. OX is hydrogen peroxide-based and is designed for moist, supple waves and a shorter service time. BR is bromate-based and gives hair body and firmness for waves with clear definition.
(cysteine-based)
(thioglycolate-based)
C and T are formulated for different first agents, so select the type that matches the first agent in your service.
EUREKA Second Lotion OX
Hydrogen peroxide-based, for moist, supple waves (960ml)
View OX C ›View OX T ›Digital Perm Creams: Cosme Cocktail style Q
Cosme Cocktail style Q is a curling cream for heat-based digital perms, developed to address common issues with conventional digital perms: long service times, a heavy load on the hair and difficulty repeating the service. Positioned between a digital perm and a cold perm, it is designed for soft, treatment-like curls with a simple, speedy process.


Both creams are neutral-range, cysteamine-based formulas. The Repair Plex formula combines gamma-docosalactone, levulinic acid and maleic acid with controlled rod heating and drying to support soft curl formation without a separate fixing lotion.

Damage levels follow the manufacturer's guide for this specific system. Final agent selection should be based on a professional assessment of the hair.
DELAXIOR Cosme Cocktail style Q B - BASIC CREAM 400g
For undamaged to lightly damaged hair
View Product ›
DELAXIOR Cosme Cocktail style Q M - MILD CREAM 400g
For moderately to highly damaged hair
View Product ›Salon Pre-Treatment: SENSE Hair Protect Bond
DELAXIOR SENSE Hair Protect Bond is a hair-reinforcing essence from the SENSE salon care series, used as a pre-treatment for hair colour, bleach and perm services. It reinforces the hair internally and externally to help protect it from chemical damage.
- Content: 300g
- Product type: Hair-reinforcing essence
- Application stage: Pre-treatment
- Service types: Hair colouring, bleaching and perming
- Key ingredients: Hydrolysed keratin (wool), hydroxypropyl gluconamide and hydroxypropylammonium gluconate
Formulated with hydrolysed keratin and hair-reinforcing ingredients, SENSE Hair Protect Bond helps reinforce the hair internally and externally. Its protective film helps limit excessive swelling during chemical services, supporting body, resilience and shine, including after bleaching.

Conclusion
From flat-iron straightening and perms processed without added heat to digital perms and pre-treatment care, DELAXIOR gives salons a range of agents that can be chosen according to the service, the hair's condition and the finish they have in mind.
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Create a Trade Account ›Product and technical information and images referenced from Chiyoda Kagaku Co., Ltd.








