Enhance it with:

Keratin & Permanent Straightening

Nanoplastia Treatment

Hair Botox & Reconstruction

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OK Beauty - Knockout Results

Certified Hair Treatment Specialist

Olga (Volha) Kavaliova

Specialises in:

Keratin straightening

Nanoplastia

Hair Botox treatment

Hair reconstruction treatment

Permanent straightening

Hair Treatment

Not sure which treatment you need? Take our 60-second quiz →

Keratin Treatment - Brazilian keratin straightening that strongly straightens, nourishes and strengthens hair, removes frizz and adds shine — a longer-lasting blow-out. Formaldehyde-free. Learn more →

Hair length	Price
Up to 30 cm / 12 in:	85 £
Up to 40 cm / 16 in:	100 £
Up to 50 cm / 20 in:	130 £
+£15 for hair density

Hair Botox

Effect lasts 4 months

Hair Botox Treatment - A protein-rich formula that repairs internal damage, fixes tears and hydrates withered hair — reverting hair to its healthiest state. Works on all hair types. Learn more →

Hair length	Price
Up to 30 cm / 12 in:	75 £
Up to 40 cm / 16 in:	95 £
Up to 50 cm / 20 in:	120 £
+£10 for hair density

Reconstruction

Effect lasts 3 weeks

Hair Reconstruction Treatment - Salvages severely brittle, dry and weakened hair. Strengthens and nourishes the internal hair structure; can be used before keratin or nanoplastia. Learn more →

Hair length	Price
Up to 30 cm / 12 in:	55 £
Up to 40 cm / 16 in:	75 £
Up to 50 cm / 20 in:	95 £
+£10 for hair density

Nanoplastia

Effect lasts 4–6 months

Nanoplastia - Amino-acid and collagen straightening that restores, rejuvenates and revitalises hair for a softer, silkier finish. Formaldehyde-free and allergy-friendly. Learn more →

Hair length	Price
Up to 30 cm / 12 in:	120 £
Up to 40 cm / 16 in:	150 £
Up to 50 cm / 20 in:	180 £
+£15 for hair density
Arabic, Afro and multi-textured curly hair — starting from £220. Final price discussed during the appointment.

Permanent Straightening

Effect lasts 4–6 months

Permanent Straightening - Powerfully straightens the entire strand from root to end while nourishing hair. Perfectly straight, moisturised, manageable and shiny — only the roots grow back curly. Learn more →

Hair length	Price
Up to 30 cm / 12 in:	180 £
Up to 40 cm / 16 in:	200 £
Up to 50 cm / 20 in:	220 £
+£15 for hair density
Arabic, Afro and multi-textured curly hair — starting from £270. Final price discussed during the appointment.