Help protect against thinning hair with alcohol-free Bosley MD Defense Thickening Treatment. Defense Leave-In Thickening Treatment is designed to help inhibit DHT. This lightweight foam may aid in rejuvenating the scalp, help support the growth of stronger, healthier hair and provide instant volume.

How to Use: Part thinning areas of shampooed, towel-dried hair and apply treatment foam directly to scalp with fingertips. Dry and style hair as usual.