Johnson: Silicones for Hair Strengthening Footnotes

 a The Mitutoyo Laser Scan Micrometer (LSM-500) is a product of Mitutoyo Corp., Kanagawa, Japan.

b Hair samples were obtained from DeMeo Brothers Inc., New York, N.Y., USA. 
c The Branson 200 Ultrasonic Cleaner is a product of Branson Ultrasonics Corp., Danbury, Conn., USA.
d The Instron 4464 universal testing machine is manufactured by Instron Corp., Norwood, Mass., USA.
e Minitab 14 Statistical Software is a product of Minitab Inc., State College, Penn., USA.
f Dow Corning 5-7070 Si Amino Elastomer Emulsion is a product of Dow Corning Corp., Midland, Mich., USA. Dow Corning is a registered trade name of Dow Corning Corp.
g Dow Corning 5-7113 Silicone Quat Microemulsion is a product of Dow Corning Corp., Midland, Mich., USA.
h Dow Corning 2-2078 Fluid is a product of Dow Corning Corp., Midland, Mich., USA.