Hair Straightening in Brussels — Tony&Son

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From 150 €

Hair straightening in Brussels, Saint-Josse-ten-Noode. It is the service that generates the most questions — and the most anxiety. On forums, the same worry comes up: "Do your products contain formaldehyde?" We have read those threads. We understand. Here is where we stand. Service in French and English.

Why choose Tony&Son for hair straightening in Brussels?

At Tony&Son, we use only products that comply with European regulations: maximum 0.2% formaldehyde as a preservative. Our products come from official distributors, not parallel imports. Want to see the product data sheet? We will show it to you. Non-negotiable.

How does hair straightening work at Tony&Son?

Three options, three different outcomes. Brazilian keratin straightening: the most effective. Genuinely straightens, reduces volume by 60-80%, eliminates frizz. Duration: 3-6 months. The right choice if you are tired of flat-ironing every morning before heading to Rue de la Loi. Tannin straightening: gentler. Ideal for fine hair or hair weakened by repeated coloring. Duration: 2-4 months. Hair botox: not a straightening treatment. It is a deep conditioning that restores shine without altering the structure. If you confuse it with a keratin treatment, that is normal — we explain the difference on site.

On very curly or coily hair: the Brazilian treatment dramatically reduces volume and makes styling easier, but the result is not always "pin-straight." Our stylists show you before-and-after photos on similar textures. No false promises. After the treatment: sulfate-free shampoo required, no tying or washing for 48-72 hours. We hand you written aftercare instructions.

Hair straightening pricing in Brussels

Brazilian keratin: from 150 €. Tannin and botox: on consultation. This service is part of our hairdresser in Brussels offering. Rue Bonneels 27, next to Metro Schuman (lines 1/5). Call 02 230 55 37 or book via Treatwell.

Book your hair straightening

Call us or book online for an appointment at Tony&Son in Saint-Josse-ten-Noode.

Frequently asked questions — Hair Straightening

Do your straightening products contain formaldehyde?

Our products comply with European regulations (max 0.2% as a preservative). Official distributors only. We show you the product data sheet before applying anything — transparency is non-negotiable at Tony&Son.

What should I budget for a Brazilian straightening?

From 150 € for a Brazilian straightening, all included. The exact price depends on length and thickness. We give you the price before starting.

Brazilian, tannin or hair botox — how do I choose?

Brazilian genuinely straightens (3-6 months). Tannin is gentler, for fragile hair (2-4 months). Botox is a treatment — it nourishes without straightening (1-3 months). Our stylists guide you after an honest assessment of your hair.

Can I color my hair after a Brazilian straightening?

Wait at least 2-3 weeks. Ideally, get the color done BEFORE the straightening. Our stylists plan the sequence together to protect the hair fiber.