Dyson Chitosan Post-style Serum | Lightweight Hold for All Hair Types

Experience a lightweight, post-styling solution

Dyson Chitosan Post-style Serum offers a featherweight finish that smooths strands, adds shine, and keeps frizz at bay throughout the day. Designed for all hair types, it delivers flexible hold without weighing hair down, so styles feel natural and resilient from morning to night. The formula supports your styling choices without locking you into a rigid look, allowing natural movement while maintaining definition.

What sets this serum apart is its bond-creating chemistry. Chitosan works strand by strand to form flexible links that support your style, even in challenging conditions such as higher humidity. The formula also incorporates amino acids to address surface texture and hyaluronic acid to help reduce humidity-driven frizz, contributing to softness and glow that you can feel as you touch your hair. With a refined fragrance blend, the routine becomes a pleasant, consistent part of your day.

Key advantages at a glance

• Lightweight, post-styling formula provides flexible, all-day hold (without weighing hair down)
• Approximately 2x longer hold with up to 50% less frizz compared with untreated styles
• Suitable for every hair type, preserving the natural feel and movement
• Chitosan bonds stabilize the shape strand by strand for defined styles
• Amino acids support surface health; hyaluronic acid helps reduce humidity-driven frizz
• Subtle, refined fragrance enhances the styling ritual
• Precision pump dispenses a consistent amount for controlled use
• Best applied to dry hair after styling; pairing with Pre-Style Cream boosts retention
• Refillable packaging supports ongoing use with reduced waste

How to use

• Start with clean, dry hair after styling with your preferred tool
• Dispense 1–2 pumps into your palms and warm between hands
• Smooth through mid-lengths and ends for definition and gloss
• Adjust the amount to suit your desired level of hold
• For increased retention, apply after using Chitosan Pre-Style Cream on damp hair

Notes on results and sustainability

Expect a balanced feel that lets your hair breathe while maintaining a polished look. All Dyson full-size formulations are refillable, making it easy to replace the product and continue using your preferred routine with less environmental impact.