1. Hair Breakage in Normal and Weathered Hair: Focus on the Black Patient
Amy J. McMichael 
Journal of Investigative Dermatology Symposium Proceedings 
Volume 12, Issue 2, Pages 6-9 (December 2007)
DOI: /sj.jidsymp
Copyright © 2007 The Society for Investigative Dermatology, Inc Terms and Conditions

2. Figure 1
Scanning electron micrograph of bubble hair with the gas containing damaged areas simulating bubbles on the hair shaft.
(photo courtesy of P&G Beauty)
Journal of Investigative Dermatology Symposium Proceedings  , 6-9DOI: ( /sj.jidsymp )
Copyright © 2007 The Society for Investigative Dermatology, Inc Terms and Conditions

3. Figure 2
Light microscopy photo of broken hair shaft with trichorrhexis nodosa changes. Original magnification × 40.
Journal of Investigative Dermatology Symposium Proceedings  , 6-9DOI: ( /sj.jidsymp )
Copyright © 2007 The Society for Investigative Dermatology, Inc Terms and Conditions