Compare our nanoplastia
Not sure which formula to choose? Use the guide below.
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| Curl guide | Light Waves | Light WavesMedium WavesCurly Hair | Medium WavesCurly HairTight Curls | Medium WavesCurly HairTight Curls | Medium WavesCurly HairTight Curls | Medium WavesCurly HairTight Curls | Medium WavesCurly HairTight Curls | Medium Waves | Curly HairTight Curls |
| Hair type | Fine to medium-thickness hair | Medium-thickness to thick hair | Medium-thickness to thick, resistant hair | Medium-thickness to thick, coarse hair | Dense, coarse, resistant hair | Coarse, dense, resistant hair | Coarse, dense, resistant hair | Medium-thickness to thick hair | Medium-thickness to thick, coarse, dense hair |
| Curl pattern | Light Waves | Light Waves · Medium Waves · Curly Hair | Medium Waves · Curly Hair · Tight Curls | Medium Waves · Curly Hair · Tight Curls | Medium Waves · Curly Hair · Tight Curls | Medium Waves · Curly Hair · Tight Curls | Medium Waves · Curly Hair · Tight Curls | Medium Waves | Curly Hair · Tight Curls |
| Straightening | Light | Medium to Strong | Very Strong | Strong | Strong | Medium to Strong | Medium to Strong | Medium | Strong |
| Nourishment | 5 / 5 | 4 / 5 | 2 / 5 | 4 / 5 | 4 / 5 | 4 / 5 | 4 / 5 | 4 / 5 | 2 / 5 |
| Processing time | 60 min | 60–90 min | 20–40 min | 60–90 min | 60–90 min | 60–90 min | 60–90 min | 60–90 min | 60–90 min |
| Explore | View product → | View product → | View product → | View product → | View product → | View product → | View product → | View product → | View product → |
Professional treatment comparison guide
PROFESSIONAL TANINOPLASTIA GUIDE
Treatment profile
About Soupleliss Brazilian Protein
Soupleliss Brazilian Protein is a formaldehyde-free professional taninoplastia treatment designed to straighten dense, curly, coarse and resistant hair, reduce unwanted volume and control frizz.
Formulated with protein, quinoa protein, biotin and tannic acid, this Brazilian thermal straightening treatment combines strong straightening with conditioning care. It helps create a smoother, more uniform appearance, leaving the hair feeling softer and easier to style.
This professional protein-based nanoplastia treatment offers an odour-free application experience, nourishment rated 3/5 and shine rated 5/5. Results can last up to 1 year, 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
Strong straightening for curly and resistant hair · Reduced unwanted volume · Frizz control · Smoother-looking porous lengths · Softness and manageability · A polished, glossy finish
What this treatment does
- Straightens and smooths dense, curly, coarse and resistant hair.
- Helps reduce unwanted volume and control frizz.
- Helps porous lengths look smoother and more uniform.
- Provides protein-based conditioning care.
- Improves softness and manageability.
- Enhances shine for a polished, glossy finish.
Key ingredients
Protein complex helps condition the hair fibre, supporting a smoother feel and a stronger-looking appearance.
Quinoa protein provides conditioning care, helping improve softness, manageability and shine.
Biotin forms part of the conditioning complex designed to support the quality and feel of the hair.
Tannic acid is a key component of the professional taninoplastia formula, supporting the treatment’s smoothing and volume-control effect.
Professional Application Guide
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Wash the hair twice with a clarifying shampoo and rinse thoroughly.
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Blow-dry the hair to approximately 90–100% dry.
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Divide into sections. Apply evenly, strand by strand, keeping approximately 0.5–1 cm away from the scalp.
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Leave on for 50–90 minutes, depending on the hair structure, density, porosity and condition.
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Rinse out approximately 70–80% of the product with water, according to the hair.
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Apply a suitable heat protectant. Blow-dry the hair completely before flat-ironing.
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Flat iron the hair in thin sections using the professional PRO KERATIN iron or another suitable flat iron designed for professional treatments.
Select the temperature within the range for the hair type. Use 15–30 passes according to the hair’s condition, its response during flat-ironing and the intensity of the curl pattern.
Professional Heat Guide Hair type and condition Temperature Passes Fine to medium-thickness hair 215–230°C / 419–446°F 15–30, depending on the hair’s condition, its response during flat-ironing and the intensity of the curl pattern Medium-thickness to thick and curly hair 220–250°C / 428–482°F 15–30, depending on the hair’s condition, its response during flat-ironing and the intensity of the curl pattern -
After flat-ironing, wash the hair with regular shampoo and rinse thoroughly. Apply a moisturizing mask. We recommend Use Me Banana Therapy Nourishing Hair Mask, followed by Use Me Banana Therapy Nourishing Conditioner. Rinse each product according to its instructions, then blow-dry to finish.
Frequently asked questions
Is Brazilian Protein a hair straightening treatment?
Yes. Soupleliss Brazilian Protein is a professional thermal straightening treatment. It is a taninoplastia designed to smooth hair, reduce unwanted volume and control frizz.
What are the key ingredients?
The formula features protein, quinoa protein, biotin and tannic acid.
Is Brazilian Protein formaldehyde-free?
Yes. Brazilian Protein is a formaldehyde-free professional treatment.
Does Brazilian Protein require flat-ironing?
Yes. Flat-ironing is part of the professional thermal straightening process. Select the temperature within the range for the hair type. Use 15–30 passes according to the hair’s condition, its response during flat-ironing and the intensity of the curl pattern.
Is the shampoo included?
This product is the 1L Brazilian Protein treatment. The shampoo is sold separately.
How long do the results last?
Results can last up to 1 year, depending on the hair, application and aftercare.







