scholarly journals Laser Treatment in Hirsutism: An Update

2020 ◽  
pp. e2020048
Author(s):  
Yasmeen Jabeen Bhat ◽  
Safia Bashir ◽  
Nahida Nabi ◽  
Iffat Hassan

Unwanted hair growth, which is a common aesthetic problem, has traditionally been treated using various techniques such as shaving, waxing, and epilation, but most of these provide only a temporary solution. Laser and light-based technology for hair removal has become one of the fastest growing procedures in modern cosmetic dermatology in the last decade. Clinical experience suggests that in the ideal subject with fair skin and dark hair, laser treatment can reduce hair growth significantly. This article reviews the various laser and light-based devices used for hair removal along with the various laser and patient parameters that affect the outcome of laser treatment for hair removal. Photoepilation, when properly used, offers clear advantages when compared with older, traditional techniques.

1988 ◽  
pp. 291-295
Author(s):  
W. Albrich ◽  
A. Götz ◽  
H. Hepp ◽  
K. Richter ◽  
W. Waidelich

2009 ◽  
Vol 12 (1) ◽  
pp. 7-9 ◽  
Author(s):  
Ali Maziar ◽  
Nader Farsi ◽  
Manijeh Mandegarfard ◽  
Shahab Babakoohi ◽  
Farzam Gorouhi ◽  
...  

1986 ◽  
Vol 109 (1) ◽  
pp. 15-21 ◽  
Author(s):  
S. A. Burchill ◽  
A. J. Thody ◽  
S. Ito

ABSTRACT Skin tyrosinase levels and the eumelanin and phaeomelanin contents of the hair were measured in pubertal and adult C3H–HeA*vy mice that grow dark and golden yellow hair respectively. Hair growth was initiated by plucking and the skin tyrosinase levels, which increased during the growth of new hair and peaked at around 9 days after plucking, were higher during the growth of dark hair in the pubertal mice than during the growth of yellow hair in the adult mice. Although there was only a twofold difference in the phaeomelanin contents of these two types of hair, the dark hair of the pubertal mice contained over 20 times more eumelanin than the golden-yellow hair of the adult mice. These results suggest that the changes in coat colour in C3H–HeA*vy mice are due mainly to changes in eumelanin synthesis by the hair follicular melanocytes and that the production of this pigment requires higher levels of the enzyme tyrosinase than does the production of phaeomelanin. These changes did not appear to be related to plasma α-MSH levels. Nevertheless, administration of α-MSH increased skin tyrosinase activity in the pubertal mice that were growing dark hair and produced a twofold increase in the eumelanin content of the hair. However, it had no such effects in adult mice and also failed to affect the phaeomelanin content of the hair in both groups of mice. In contrast to α-MSH, bromocriptine decreased skin tyrosinase levels and the eumelanin content and increased the phaeomelanin content of the hair in pubertal mice. These effects of bromocriptine were unrelated to plasma immunoreactive α-MSH levels and were not restored when α-MSH was administered together with the dopamine agonist. Although the present results support the idea that α-MSH increases coat darkening in the C3H–HeA*vy mouse through its actions on tyrosinase activity and eumelanin synthesis, it seems that these actions are more dependent on changes at the melanocyte level than changes in circulating α-MSH. The present results further suggest that dopaminergic mechanisms may also play a direct regulatory role in the control of coat colour in this mouse. J. Endocr. (1986) 109, 15–21


2017 ◽  
Vol 32 (5) ◽  
pp. 1189-1195 ◽  
Author(s):  
Tiran Zhang ◽  
Liqiang Liu ◽  
Jincai Fan ◽  
Jia Tian ◽  
Cheng Gan ◽  
...  

1991 ◽  
Vol 2 (1) ◽  
pp. 140-149 ◽  
Author(s):  
Patricia Gonce Morton

Pacemaker technology continues to advance in the direction of restoring a normal hemodynamic response under varying physiologic conditions. Rate-responsive pacemakers meet this challenge by adjusting the pacing rate in response to a sensed physiologic variable other than sinus node activity. In an effort to design the ideal rate-responsive system, various physiologic cues have been tested. To translate shifts in the sensed physiologic indicator into an appropriate pacing rate, specialized sensor systems also have been developed and include mechanical, chemical, thermal, and electrical sensors. Although each sensor system offers advantages and disadvantages, continued research and clinical experience will determine the future of this exciting new form of cardiac pacing


2006 ◽  
Vol 31 (5) ◽  
pp. 584-586 ◽  
Author(s):  
Eric F. Bernstein

2006 ◽  
Vol 27 (4) ◽  
pp. 309-314 ◽  
Author(s):  
Yoko Funasaka

2005 ◽  
Vol 31 (5) ◽  
pp. 584-586 ◽  
Author(s):  
ERIC F. BERNSTEIN

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