Stock up on your Dyson Chitosan™ range favourites
Your Post-style serum
All hair types 
Flexible all-day hold.1 Without the crunch.
Less frizz and flyaways. Even in high humidity.2
Creates instant shine for hair that lasts.
$79.00
Installment options with 
& 
Frequently asked questions
All our full-size packaging is refillable, including our Post-style serum product. When you’re approaching the end of your original product, simply order a refill and follow the instructions on the cartridge to replace. Your used cartridge can be recycled at home (check local guidance).
Yes, your Dyson Chitosan™ refill is recyclable. You can simply recycle the cartridge at home (check local guidance).
You can change your refill using the following simple steps:
Step 1) Remove lid from your original bottle.
Step 2) Carefully twist the reusable pump to detach the outer sleeve.
Step 3) Unbox the new refill cartridge and remove the cap and foil seal.
Step 4) Recycle your used cartridge and cap together in your household recycling.
Step 5) Lastly, screw the reusable pump onto your new cartridge. Reattach the outer sleeve and lid.