OSiS+ Session Extra Strong Hold Hairspray – Maximum Control & Humidity Resistance | 300ml Line_Extreme Bleach Recovery Smooth Sensitized is the mildest

Smooth Sensitized is the mildest of the three Matrix in-salon smoothing strengths

and polyglutamic acid lock in moisture for long-lasting smoothness and manageability

Whether you're straightening or creating beautiful waves with ease

shape and tenaciously fix the most extreme styles

and salons performing high-lift blonding services

OSiS+ Session Extra Strong Hold Hairspray – Maximum Control & Humidity Resistance | 300ml Line_Extreme Bleach Recovery Smooth Sensitized is the mildestLock your style into place with OSiS+ Session Extra Strong Hold Hairspray. This 300ml professional finishing spray delivers unbreakable hold and long lasting shape memory, even under high humidity or demanding conditions. Designed for ultimate control, its the perfect tool to set structured styles, updos, or sleek finishes without stickiness or flaking. Formulated with humidity blocking technology, it shields hair against frizz and flyaways, ensuring