Directions: Spray/apply lightly onto washed and towel-dried hair. Spread evenly using your fingers and/or a brush. Follow up  by blow drying for best results. That’s it you are all done. Enjoy your hair. Keratin Research Natural Volumizer,hair thickener works with all hair types and lengths. Made in the USA. Not tested on animals. No harmful chemicals. Use it with confidence. Volumizer will thicken the hair itself unlike gels & sprays that work like glue and will ultimately block your scalp pores and hair roots.Professional premium grade. Can be used by men and women with ease. Eliminate frizz, add softness and shine to your hair in minutes.Hair Thickening Spray has never been so easy and simple to use at home or while traveling. Results are volumized thicker hair, that is soft and pleasant to touch. Our unique formulations contain keratin and proteins that bind and adhere to your hair immediately, giving you volume, soft and frizz-free hair instantly and naturally. One simple step :-) This is our promise. Keratin Research Natural Volumizer for FINE HAIR ONLY is based on superb natural ingredients that mimic your hair structure. Perfect for use by men and women. Naturally defined hold and volume in less than a minute. Makes hair styling easy and effortless. KERATIN RESEARCH Fine Hair Instant Natural Hair Volumizing Spray + Hair Thickener for Fine Hair- Thicker Hair in 30 Seconds Naturally - Experts Recommended Hair Products for Women & Men (4oz) 4 Fl Oz (Pack of 1)