Jason thin to thick extra volume hair spray provides a long lasting hold for even the most demanding styles this unique styling aid can also be used as a treatment ideal for all hair types and protects against uv rays and humidityjason thin to thick extra volume hair spray is perfect for use on thin fragile and weak hair as it will not dry your hair or make it brittle after continued use a unique and natural formula this hairspray also protects against environmental pollutants and the sun