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This refill is only for use with your existing Dyson Chitosan™ Post-style serum and should not be used in isolation. Shop our full-size product here.
Hold and hydrate your end style, with instant shine and definition. Dyson Chitosan™ Post-style serum has been developed for use on finished styles on all hair types, to give 2x longer hold¹, without crunch, brittleness or residue. For hair that looks and feels moisturized, soft and smooth. Paraben-free, vegan formulation.
Dyson Triodetic™ technology, powered by our key ingredient, chitosan, creates flexible, lightweight bonds that support the hair, strand by strand. Our formula protects your style from unwanted frizz, even in high humidity.²
For use on dry, styled hair. Work through the hair with your fingers to smooth, define and enhance your style.
Use alongside Dyson Chitosan™ Pre-style cream to prime and define your styles, with flexible hold.
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Remove lid from original pump-bottle. Carefully twist the reusable pump to detach the outer sleeve. Hold the inner cartridge and unscrew to remove.
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Unbox the new refill cartridge, and remove screw cap. Attach screw cap to the used cartridge, and recycle together in your household recycling (check local guidance).
Remove foil seal on refill cartridge. Replace the pump and screw back into place. Reattach outer sleeve and lid.
Precisely formulated with:
Chitosan
Our powerful key ingredient, derived from oyster mushrooms. Rigorously tested to find the optimum grade and percentage for all-day, flexible hold, with natural movement and shine.
Hyaluronic acid
Known to combat unwanted, spontaneous frizzing of the hair. The acid’s ability to hold on to water is used as a barrier, preventing moisture from entering the hair strand and disrupting its styled shape.
Amino acid blend
The 'building blocks' of the hair protein, known to help repair signs of damage to the hair cuticle.
Full ingredients
Aqua (Water/Eau), Dimethicone, Polyglyceryl-6 Stearate, Glycerin, Phyllostachys Bambusoides Extract, Chitosan, Hydrolyzed Hyaluronic Acid, Panthenol, Leuconostoc/Radish Root Ferment Filtrate, Caesalpinia Spinosa Gum, Sclerotium Gum, Helianthus Annuus (Sunflower) Seed Oil, Sodium PCA, Arginine, PCA, Glycine, Alanine, Serine, Valine, Isoleucine, Proline, Threonine, Histidine, Phenylalanine, Sodium Hyaluronate, Cetearyl Alcohol, Polyglyceryl-6 Behenate, Lactic Acid, Sodium Lactate, Tocopherol, Aspartic Acid, Sodium Hydroxide, Parfum ( Fragrance), Phenoxyethanol, Sodium Benzoate, Potassium Sorbate, Citric Acid, Limonene, Citronellol, Citral.
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Frequently asked questions
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.
Yes, your Dyson Chitosan™ refill is recyclable. You can simply recycle the cartridge at home.
Dyson Chitosan™ Post-style serum should be applied on dry, styled hair. Work through your hair with your fingers to smooth, define and enhance your style.
Our precision applicator produces a precise 0.22ml dosage per pump which means your product will deliver over 400 pumps before you’ll need to order your next refill.
How quickly you get through your refill will depend on factors including your hair type, hair length, density, thickness, condition and how often you style.
- 1 vs. untreated hair.
- 2 Tested at relative 80% humidity.
- 3 vs. untreated hair. Tested at relative 80% humidity.
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