A comparison of Q-switched alexandrite laser and intense pulsed light for the treatment of freckles and lentigines in Asian persons: A randomized, physician-blinded,

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Presentation transcript:

A comparison of Q-switched alexandrite laser and intense pulsed light for the treatment of freckles and lentigines in Asian persons: A randomized, physician-blinded, split-face comparative trial  Chia-Chen Wang, MD, Yuh-Mou Sue, MD, Chih-Hsiung Yang, MD, Chih-Kang Chen, MD  Journal of the American Academy of Dermatology  Volume 54, Issue 5, Pages 804-810 (May 2006) DOI: 10.1016/j.jaad.2006.01.012 Copyright © 2006 American Academy of Dermatology, Inc. Terms and Conditions

Fig 1 Standard digital photography of 28-year-old woman with freckles. A, Before treatment. B, After one session of Q-switched alexandrite laser (QSAL) and intense pulsed light (IPL) at week 4. C, After one session of QSAL and two sessions of IPL at week 12. Note greater improvement in side treated with QSAL. Journal of the American Academy of Dermatology 2006 54, 804-810DOI: (10.1016/j.jaad.2006.01.012) Copyright © 2006 American Academy of Dermatology, Inc. Terms and Conditions

Fig 2 Standard digital photography of 45-year-old woman with lentigines. A, Before treatment. B, After one session of Q-switched alexandrite laser (QSAL) and intense pulsed light (IPL) at week 4. Note development of postinflammatory hyperpigmentation (PIH) in side treated with QSAL. C, After one session of QSAL and two sessions of IPL at week 12. Note partial resolution of PIH. Journal of the American Academy of Dermatology 2006 54, 804-810DOI: (10.1016/j.jaad.2006.01.012) Copyright © 2006 American Academy of Dermatology, Inc. Terms and Conditions