- SOS Volumizing Refresh Spray. Powder spray absorbs oil at the root to refresh fine hair, adding elevated body and volume. This purse sized format is perfect for taking on the go. Spray at roots to refresh hair. With skin care worthy ingredients, your hair is visably improved and instantly volumized thanks to a combination of Intra-Cylane™ and Hydralight. Intra-Cylane™: A powerful patented ingredient derived from 10 years of research. Once applied to the hair, it penetrates the fiber to create a flexible yet strong framework to support the hair and help create volume. HydraLight: HydraLight retains up to 82% of its weight in water. It hydrates the fiber, giving it extra shine and smoothness.