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Hold and hydrate your end style, with instant shine and definition.
Chitosan, derived from oyster mushrooms, creates flexible bonds that support the hair, strand by strand, protecting your styles from frizz, even in high humidity.**
Dyson signature fragrance is a blend of green and floral notes - sparkling bergamot, soft florals, warming cedarwood and musk.
Use on dry, styled hair.
Pump to dispense product. Start with 1-2 pumps, adding more as needed.
Sheer between palms.
Work through hair with your fingers to smooth, define and enhance your style.
Flexible, all day hold.*
Up to 50% less frizz.*
Shields styles from up to 80% relative humidity.
Instant shine and defintion.
Conditions the hair surface, for up smoothness up to 24 hours.**
Precisely formulated with:
Chitosan
Derived from oyster mushrooms, with 4-5 oyster mushrooms used in every bottle. Supports flexible hold.
Hyaluronic acid
Moisturizing properties gives instant hydration.
Amino acid blend
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.
How to style
Use Post-style serum on your end style, for flexible hold with shine and definition.
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Pump
Pump to dispense product. Start with 1-2 pumps, adding more as needed.
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Sheer
Sheer 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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Key features
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Hyaluronic acid
Known for moisturizing properties is blended into our formula with two molecular weights to improve hydration.
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Humidity-resistant
Tested at 80% humidity.
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Fragrance
Sparkling bergamot. Subtle florals. Warming cedarwood, moss and musk.
Frequently asked questions
Is Dyson Chitosan™ Post-style serum the right product for me?
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.*
It’s designed to be used on your finished styles.
What’s the difference between Dyson Chitosan™ Post-style serum and Pre-style cream?
Dyson Chitosan™ hair styling products are designed to prime and define your styles, for flexible all-day hold.* 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.
How do I use Dyson Chitosan™ Post-style serum?
Dyson Chitosan™ Post-style serum should be applied on dry, styled hair to define your look.
Start with 1-2 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.
How long does the style hold last?
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.**
What are the key ingredients in our Dyson Chitosan™ Post-style serum?
Chitosan is the hero ingredient in our Dyson Chitosan™ hair styling products. 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.** Our Post-style serum also contains hyaluronic acid – a well-known ingredient recognized for its moisturizing properties.
Should my hair be damp, wet or dry before using my Dyson Chitosan™ Post-style serum?
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.
How much should I use?
Less is more with our Post-style serum. We recommend starting with 1-2 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.
Is Dyson Chitosan™ Post-style serum refillable?
Yes. All our full-size product 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.
Is Dyson Chitosan™ Post-style serum safe to use on colored and chemically treated hair?
Yes, our Dyson Chitosan™ hair styling products are safe to use on bleached, colored, and chemically treated hair.
*vs. untreated hair.
**vs. untreated hair. Tested at relative 80% humidity.
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