Brazilian keratin at Fusion Beauty in Sant Antoni, Barcelona, costs from €95 for short hair, rising to €125 for medium, €145 for long and €165 for extra-long. It leaves hair smoother, shinier and frizz-free. Adolfo, our straightening specialist, carries out the treatment and can suggest Ybera Paris organic straightening instead if it suits your hair better. Book on Booksy or WhatsApp. Find us at Carrer de Floridablanca 73, 08015 Barcelona, open Monday to Friday 10:00–20:00 and Saturday 10:00–14:00.
Quick facts: Brazilian keratin in Barcelona
| Service | Price |
|---|---|
| Brazilian keratin, short hair | €95 |
| Brazilian keratin, medium hair | €125 |
| Brazilian keratin, long hair | €145 |
| Brazilian keratin, extra long hair | €165 |
- Smoother, shinier, frizz-free hair
- We also offer Ybera Paris organic straightening
- Specialist: Adolfo, our stylist specialised in colour, balayage, straightening and treatments
- Where: Fusion Beauty, Carrer de Floridablanca 73, L'Eixample (Sant Antoni), 08015 Barcelona
- Opening hours: Monday–Friday 10:00–20:00, Saturday 10:00–14:00
- Book: online on Booksy · rated 4.8/5 on Google (1,439 reviews) and 4.9/5 on Booksy
Prices from our booking calendar (September 2026); they may vary with hair length and condition.
Real straightening results from our salon




Your appointment and aftercare
- Assessment: Adolfo checks the condition of your hair before starting and advises you on keratin or organic straightening.
- Application: the product is applied to clean hair, dried in and sealed with a flat iron.
- How long it lasts: as a guide, 3 to 5 months, depending on how often you wash, the shampoo you use and your hair’s porosity.
- Aftercare: follow your stylist's advice on the first wash, use a sulphate-free, salt-free shampoo, avoid tight ponytails and clips that leave marks for the first few days, and rinse with fresh water after the pool or the sea.
Frequently asked questions
How much is keratin at Fusion Beauty Barcelona?
By length: €95 (short), €125 (medium), €145 (long) and €165 (extra long).
Keratin or organic straightening?
Keratin reduces frizz and smooths; Ybera Paris organic straightening is an alternative with an organic formula. We advise you based on your hair.
What aftercare is needed?
Use sulphate-free shampoo and follow your stylist's advice so the result lasts longer.
How long does keratin last?
As a guide, 3 to 5 months. Using a sulphate-free shampoo and not washing every day helps it last longer.
Can I get keratin if I have highlights or balayage?
In most cases yes, using a product suited to lightened hair. Adolfo assesses the fibre and plans the order of colour and treatment. Read our guide keratin or colour first?
Brazilian keratin in Barcelona
A Brazilian keratin treatment leaves hair smoother, shinier and free of frizz.
- Priced by length: short, medium, long or extra-long hair.
- Aftercare: use a sulphate-free shampoo and follow your stylist's advice so the result lasts longer.
Carried out by Adolfo, our stylist specialising in straightening. We also offer Ybera Paris organic straightening as an alternative.
Keratin or organic straightening?
Keratin reduces frizz and straightens; Ybera Paris organic straightening is an alternative with an organic formula. We are an official Ybera Paris salon.
- Straightening specialist
Adolfo specialises in straightening, colour and hair treatments.
- Rated 4.8 on Google
In Sant Antoni since 2009, with a 4.8-star rating from 1,439 Google reviews.
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