1. Nail discoloration after use of hydroquinone
Alex Glazer, MD, Bryan D. Sofen, MD, Elisa S. Gallo, MD 
JAAD Case Reports 
Volume 2, Issue 1, Pages (January 2016)
DOI: /j.jdcr
Copyright © 2015 American Academy of Dermatology, Inc. Terms and Conditions

2. Fig 1
Brown discoloration on the distal medial aspects of the nails on the fourth and fifth digits of twin A's hand.
JAAD Case Reports 2016 2, 57-58DOI: ( /j.jdcr )
Copyright © 2015 American Academy of Dermatology, Inc. Terms and Conditions

3. Fig 2
Prominent brown discoloration on the distal medial aspects of the nails on the fourth and fifth digits of twin B's hand.
JAAD Case Reports 2016 2, 57-58DOI: ( /j.jdcr )
Copyright © 2015 American Academy of Dermatology, Inc. Terms and Conditions