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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 hold*, 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.**
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.
For use on dry, styled hair.
Remove lid. Position the pump mid-palm and push down to dispense product. We recommend starting with 1-2 pumps, adding more as needed.
Sheer gently between palms.
Work through the hair with your fingers to smooth, define and enhance your style.
Flexible all-day hold.
Up to 50% less unwanted frizz.*
Tested at 80% humidity.
Instant shine and definition.
Hair feels hydrated and moisturized.
With hyaluronic acid and amino acid blend.
Precisely formulated with:
Chitosan
Our powerful key ingredient, derived from oyster mushrooms. Rigorously tested to find the optimum 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.
QUEBEC CONSUMERS – Availability of Replacement Parts, Repair, and Maintenance Information
Dyson strives to make replacement parts, repairs, maintenance, and troubleshooting available for your Dyson machines. However, due to instances where items may be out of stock or continued availability may be limited, Dyson does not guarantee the availability of these items within the meaning of Section 39 of the Quebec Consumer Protection Act.
Please see Quebec Maintenance Information page for additional information on the availability of Spares and Accessories, Troubleshooting Assistance and User Manuals, and Repair Services.
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Engineered for hair care. Backed by awards.
Use Post-style serum on your end style, for flexible hold with shine and definition.
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Pump
Remove lid. Position the pump mid-palm and push down to dispense one dose of product. We recommend starting with 1-2 pumps, before adding more as needed.
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Sheer
Sheer gently between palms.
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Smooth
Work through the hair with your fingers to smooth, define and enhance your style.
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Styled with Dyson Chitosan™ range
Model uses Pre-style cream Straight to wavy light conditioning on her naturally wavy hair. Styled with Dyson Airstrait™ straightener, finished with Dyson Chitosan™ Post-style serum.
Styled with Dyson Chitosan™ range
Model uses Pre-style cream Straight to wavy light conditioning on her naturally wavy hair. Styled with Dyson Airstrait™ straightener, finished with Dyson Chitosan™ Post-style serum.
Styled with Dyson Chitosan™ range
Model uses Pre-style cream Straight to wavy rich conditioning on her naturally straight hair. Styled with Dyson Airstrait™ straightener, finished with Dyson Chitosan™ Post-style serum.
Styled with Dyson Chitosan™ range
Model uses Pre-style cream Straight to wavy rich conditioning on her naturally straight hair. Styled with Dyson Airstrait™ straightener, finished with Dyson Chitosan™ Post-style serum.
Styled with Dyson Chitosan™ range
Model uses Pre-style cream Curly to coily rich conditioning on her naturally curly hair. Styled with Dyson Supersonic™ hair dryer and Dyson Corrale™ straightener, finished with Dyson Chitosan™ Post-style serum.
Styled with Dyson Chitosan™ range
Model uses Pre-style cream Curly to coily rich conditioning on her naturally curly hair. Styled with Dyson Supersonic™ hair dryer and Dyson Corrale™ straightener, finished with Dyson Chitosan™ Post-style serum.
Key features
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Hyaluronic acid
A skincare superhero, used in our styling formulation to counter unwanted frizz.
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Fragrance
Sparkling bergamot. Subtle florals. Warming cedarwood, moss and musk.
Frequently asked questions
The Dyson Chitosan™ Post-style serum has been engineered for all hair types to help your finished style feel moisturized, soft and smooth with 2x longer hold.¹
It’s designed to be used on your finished styles.
The Dyson Chitosan™ hair styling range is designed to prime and define your styles, for flexible all-day hold.¹ You can use the products together or separately, depending on your styling routine.
Use Dyson Chitosan™ Pre-style cream before styling, on towel-dried hair, to prime, hold and condition. Dyson Chitosan™ Post-style serum is designed for use on dry, styled hair to define, hold and hydrate your look. Each product has a range of key ingredients that support additional benefits to the hair, including less frizz, a conditioned feel, natural movement, smoothness and shine.
Dyson Chitosan™ Post-style serum should be applied on dry, styled hair to define your look.
Start with one or two pumps, sheer gently through palms and work through the hair with your fingers to smooth, define and enhance your style. Add more product as needed.
Dyson Chitosan™ Post-style serum is engineered for flexible all-day hold, so you can help the styles you love last for longer, even in high humidity.³
Chitosan is the hero ingredient in our Dyson Chitosan™ hair styling range. Chitosan enables our Triodetic™ technology which helps create flexible bonds that support hair strand by strand, for flexible all-day hold with natural movement, even in high humidity.³ Our Post-style serum also contains hyaluronic acid – a well-known skincare ingredient recognized for its moisturization properties.
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.
Less is more with our Post-style serum. We recommend starting with one or two pumps, building as needed for your hair.
Our Dyson engineered applicator is rigorously tested to deliver the same amount, pump after pump, so once you’ve established the right amount for your hair, you can count on your dosage, every time.
Yes. All our full-size formulation packaging is refillable. 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.
Yes, our Dyson Chitosan™ hair styling range is safe to use on bleached, coloured, and chemically treated hair.
- * vs. untreated hair.
- ** Tested at relative 80% humidity.
- 3 vs. untreated hair. Tested at relative 80% humidity.
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