PROFESSIONAL TREATMENT GUIDE
Treatment profile
Feature
Details
Hair type
Dry, frizzy and unruly hair; fine, medium-thickness and thick hair with medium waves or curls
Damage level
Level 3
Straightening strength
Strong
Odour intensity
3 / 5
Longevity
Approximately 6–8 months
Processing time
10–30 minutes, depending on the hair structure
Nourishment
4 / 5
Shine
5 / 5
Straightening effect
Professional smoothing, straightening and volume control
Application by
Trained professional
Size
1L
About Soupleliss Brazilian Keratin
Soupleliss Brazilian Keratin is a professional Brazilian hair treatment that combines strong straightening and frizz control with nourishing care. It is designed for dry, frizzy and unruly hair, including fine, medium-thickness and thick hair with medium waves or curls.
Formulated with keratin, baobab oil and cupuaçu oil, it helps soften dry, unruly hair and improve manageability. This professional keratin treatment helps control unwanted volume while leaving the hair feeling conditioned, soft, straight and easier to style.
With nourishment rated 4/5 and shine rated 5/5, Brazilian Keratin creates a polished, glossy finish. Results last approximately 6–8 months, depending on the hair, application and aftercare.
Available from Queen’s Hair Academy in Toronto for salon professionals in Canada and the USA.
IDEAL FOR CLIENTS WHO WANT
Smooth, straight hair · Frizz control · Reduced unwanted volume · Nourishing care · Softness and easier styling · A polished, glossy finish
Strong straightening
Nourishment 4/5
Shine 5/5
6–8 month results
What this treatment does
- Smooths unruly hair and helps control frizz.
- Straightens the hair for a smooth, manageable finish.
- Helps reduce unwanted volume.
- Provides nourishing and conditioning care.
- Improves softness and shine.
- Creates a polished, glossy finish.
Key ingredients
Keratin helps condition and strengthen weakened hair, supporting a smoother feel and improved resilience.
Baobab oil provides nourishing care for dry hair, helping it feel softer and more supple while enhancing shine.
Cupuaçu oil helps soften and condition the hair, leaving it feeling moisturized and more manageable.
Professional Application Guide
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Wash the hair with Soupleliss Brazilian Keratin Shampoo and rinse thoroughly.
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Blow-dry the hair to 70–100% dry.
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Divide the hair into 4 sections.
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Apply the treatment evenly, strand by strand, keeping approximately 1 cm away from the scalp.
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Leave on for 10–30 minutes, depending on the hair structure.
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After processing, blow-dry the hair completely using cool or warm air. DO NOT USE HOT AIR when blow-drying the treatment.
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Flat iron the hair in thin sections using professionally selected heat settings.
The temperature and number of flat iron passes must be selected by the professional according to the curl pattern and the hair’s quality and condition.
Professional Heat Guide Hair type and condition Temperature Passes Fine hair with medium waves 190–210°C / 374–410°F Selected by the professional according to the curl pattern and hair condition Medium-thickness and thick hair 200–230°C / 392–446°F Selected by the professional according to the curl pattern and hair condition -
After flat-ironing, wash the hair with regular shampoo and rinse thoroughly. Apply a finishing mask, rinse after its recommended processing time, then blow-dry to finish.
Frequently asked questions
Who is Soupleliss Brazilian Keratin suitable for?
It is designed for dry, frizzy and unruly hair, including fine, medium-thickness and thick hair with medium waves or curls, at damage level 3.
How long do the results last?
Results last approximately 6–8 months, depending on the hair, application and aftercare.
How long should the treatment be left on?
Leave on for 10–30 minutes, depending on the hair structure.
Should I use hot air when drying the treatment?
No. Use cool or warm air and dry the hair completely before flat-ironing. Do not use hot air when blow-drying the treatment.
Do I wash the hair after flat-ironing?
Yes. Wash out the treatment with regular shampoo, rinse thoroughly, apply a finishing mask, rinse and blow-dry to finish.
Is it suitable for home application?
This is a professional-use treatment and should be applied by a trained specialist.
Product Reviews
Reviews
I received my hair straightener and yesterday I did my first keratin with the new hair straightener, it is just wonderful and magical, the result is really 2 times better than with my last hair straightener, although it is also professional and I thought it was good. It is a pleasure to work with your hair straightener, thank you so much for such a great product 🙏🙏🙏
Hair was not electrified at all and the shine was better and I smoothed my hair 2 times faster.
Thank you so much for the hair straightener, it's incredible! It's a pleasure to work with 💕💕💕💕
Hello Oksana, just wanted let you know, I'm so excited with your iron, l have been using it for 1 months already,and all my clients finally is happy!thank you so much ❤️❤️❤️
I wanted tell you same, thank you Oksana,I'm very happy with your straightner
Hi Oksana,just wanted tell you ,I'm so so happy with straightner,thank you It works amazing 🤩
I want to order one more,purple 😃
Yes, great straightner, good one in the works )))