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Hair Diffusers

Hair Diffusers

Find a diffuser attachment for your drying routine. Compare the Bio Ionic Smart-X and Universal options, then check compatibility with your exact dryer model.

Diffuser buying guide

Does the diffuser fit your dryer?

Compatibility is the first check. The Smart-X Diffuser is designed for the Smart-X dryer. The Universal Diffuser has separate compatibility guidance; its name is not a guarantee that it fits every dryer.

Buying a dryer too?

Browse hair dryers and attachments and check which accessories the chosen model includes.

Build your routine

Explore curly-hair products and follow the dryer, diffuser and styling-product instructions.

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  • Bioionic Universal Diffuser

    Original price £26.00 - Original price £26.00
    Original price
    £26.00
    £26.00 - £26.00
    Current price £26.00

    Customisable airflow with extended fingers, for more targeted reach to scalp.

    Original price £26.00 - Original price £26.00
    Original price
    £26.00
    £26.00 - £26.00
    Current price £26.00
    Sold out
  • Bioionic Smart-X Diffuser

    Original price £27.00 - Original price £27.00
    Original price
    £27.00
    £27.00 - £27.00
    Current price £27.00

    Compatible with the SMART-X™ High Efficiency Dryer, the SMART-X™ Diffuser broadens and reduces airflow from the dryer evenly, to gently dry, define...

    View full details
    Original price £27.00 - Original price £27.00
    Original price
    £27.00
    £27.00 - £27.00
    Current price £27.00