Frequently Asked Questions

Get answers to common questions about Kérastase Fusio-Dose deep treatment.

Our Kérastase Fusio-Dose session includes a professional consultation, selection of two tailored boosters blended with a concentrated base, scalp and hair application, gentle massage, and a precision rinse and finish to maximise absorption and visible results.

Results typically last 4–6 weeks depending on hair type, condition and home care. Using recommended products at home and reducing heat/styling extends benefits; periodic salon touch-ups are advised for sustained improvement.

Yes. The formula can be customised to protect colour and repair chemically treated fibres while preserving tone. Our stylist will choose boosters that reinforce colour longevity and nourish sensitised strands without stripping or dulling pigment.

You’ll notice improved softness, shine and reduced frizz immediately after the treatment. Deeper structural repair continues over days with proper care; full cumulative benefits are most apparent after a few salon sessions.

Yes. It pairs well with haircuts, colour or gloss services when scheduled appropriately. Tell your stylist when booking so we can plan timing and product choices to maximise results and protect any chemical services.

We recommend using the matching Kérastase home care range, limiting heat styling for 48 hours, and avoiding harsh clarifying shampoos. Follow our personalised routine to maintain nourished texture, shine and extended treatment performance.