The Schwarzkopf Professional OSiS+ Session is an aerosol hairspray that delivers extreme, wind‑resistant hold with fast‑drying, brush‑out–friendly results. Equipped with heat protection up to 230 °C / 450 °F, it provides firm control while remaining flexible and residue‑free. Ideal for mastering intricate styles, sculpted curls, or voluminous locks that need to withstand humidity, movement, and the elements.
- Extra‑Strong, Long‑Lasting Hold Keeps even the most elaborate styles intact all day—even in windy or humid conditions
- Windproof & Flexible Finish Offers solid fixation without stiffness; styles remain touchable and easy to brush out.
- Fast‑Drying with Fine Mist Spray Delivers a lightweight, even application—no visible residue or heaviness
- Heat & Humidity Protection Up to 230 °C / 450 °F Helps preserve hair integrity while maintaining styling structure in hot or damp environments
- Suitable for All Hair Types & Lengths Works equally well on fine, medium, or coarse hair—from pixie cuts to long styles