Results 51 to 60 of about 949 (162)

755-nm Alexandrite Picosecond Laser with a Diffractive Lens Array or Zoom Handpiece for Post-Inflammatory Hyperpigmentation: Two Case Reports with a Three-Year Follow-Up

Clinical, Cosmetic and Investigational Dermatology, 2021
Rongxin Ren, Shiwei Bao, Wenjiang Qian, Hongyi Zhao Department of Plastic Surgery, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, People’s Republic of ChinaCorrespondence ...
Ren R, Bao S, Qian W, Zhao H
doaj  

Comparative Evaluation of R134a and HFO‐1234ze Cryogen Spray Cooling Using a Mouse Model With Controllable Epidermal Pigmentation

Lasers in Surgery and Medicine, Volume 58, Issue 4, Page 343-355, April 2026.
ABSTRACT Objectives Cryogen spray cooling (CSC) is critical for protecting the epidermis during laser dermatologic procedures. The widely used cryogen, R134a, has a high global warming potential (GWP), motivating interest in environmentally favorable alternatives such as HFO‐1234ze.
Wangcun Jia, Yurie Jeong, Crystal Huynh, Oswald Lai, Emily Nguyen, Grant Swajian, Jade Niu, Ayana Kashikar, Joshua Khaw, Hong Pu, Bernard Choi, John D'Orazio, J. Stuart Nelson, Bahman Anvari   +13 more
wiley   +1 more source

Comparative evaluation of long pulse alexandrite laser and intense pulsed light systems for pseudofolliculitis barbae treatment with one year of follow up

Indian Journal of Dermatology, 2009
Background: Existing remedies for controlling pseudofolliculitis barbae (PFB) are sometimes helpful; however the positive effects are often short lived. The only definitive cure for PFB is permanent removal of the hair follicle.
Leheta Tahra
doaj  

Comparative study between the effect of 755 nm alexandrite laser with topical liquorice extract versus alexandrite laser alone for treatment of idiopathic hirsutism

Journal of the Egyptian Women’s Dermatologic Society
Background Idiopathic hirsutism, characterized by excessive male-pattern hair growth in women with normal androgen levels, affects up to 10% of females and carries significant psychosocial impacts.
Omneya O. Elhagry, Ahmed M. Soliman, Hisham A. Shokeir, Nevien A. Samy, Shereen E.S.M. Abdelaal, Hany A.I. Shehata   +5 more
doaj   +1 more source

Síndrome de Peutz-Jeghers: tratamento da lentiginose oral com laser Alexandrita Peutz-Jeghers Syndrome: treatment of oral lentiginosis with Alexandrite laser

Anais Brasileiros de Dermatologia, 2003
Descreve-se o caso de uma paciente de 10 anos de idade, com síndrome de Peutz-Jeghers, que há oito anos apresentava manchas escuras nos lábios. As lesões da mucosa oral foram tratadas com laser de Alexandrita 755 nm, de pulso longo(3ms),com bons ...
Cristina Mansur, Leonora Mansur, Renata Côrtes Gonçalves, João Mansur, Aloísio Couri Gamonal, Rodolpho Valverde   +5 more
doaj   +1 more source

Efficacy of PicoSure Laser in Treating Lichen Planus Pigmentosus and Pigmentary Demarcation Lines in Patients With Skin of Color

Journal of Cosmetic Dermatology, Volume 25, Issue 4, April 2026.
ABSTRACT Background Lichen Planus Pigmentosus (LPP) and Pigmentary Demarcation Lines (PDL) are common pigmentary disorders among individuals with skin of color (SoC), presenting challenges for treatment due to risks of side effects, such as post‐inflammatory hyperpigmentation (PIH).
Kiran Sethi, Mona Sharma, Ankur Singh, Manan Gulati, Priyanka Hemrajani   +4 more
wiley   +1 more source

An alexandrite laser system for positronium laser cooling

Optics & Laser Technology
We report on a Q-switched alexandrite based- 100 ns long pulse duration ultra-violet laser system. The central wavelength of the fundamental pulse is set by a Volume Bragg Grating in reflection and can be tuned between 728 nm and 742 nm. The spectral bandwidth is- 130 GHz.
N. Gusakova, A. Camper, R. Caravita, L. Penasa, L.T. Glöggler, T. Wolz, V. Krumins, F.P. Gustafsson, S. Huck, M. Volponi, B. Rienäcker, G. Khatri, J. Malamant, S. Mariazzi, R.S. Brusa, L. Cabaret, D. Comparat, M. Doser   +17 more
openaire   +3 more sources

Treatment of Tattoos With a Picosecond Alexandrite Laser [PDF]

Archives of Dermatology, 2012
OBJECTIVE To study a picosecond 755-nm alexandrite laser for the removal of tattoos to confirm the efficacy of this therapy, focusing on the effect of therapy on the target lesion as well as the surrounding tissues and quantifying the number of necessary treatments. DESIGN Fifteen patients with tattoos were enrolled.
Nazanin, Saedi, Andrei, Metelitsa, Kathleen, Petrell, Kenneth A, Arndt, Jeffrey S, Dover   +4 more
openaire   +2 more sources

Laser hair removal for Fitzpatrick skin types III-V: efficacy and safety in Asian skin—a meta-analysis of 10 RCTs

Journal of Cosmetic Medicine
Laser hair removal (LHR) is a widely adopted cosmetic procedure for long-term hair reduction. However, treating Asian skin (Fitzpatrick types III-V) presents challenges due to higher melanin content, which increases the risk of post-inflammatory ...
JinHan Lee, SeoWon Kang, Hyungin Cho, Ki Won Lee, Dongkeun Lim, Ingyu Lee   +5 more
doaj   +1 more source

When Antibiotics Leave a Mark: Minocycline‐Induced Hyperpigmentation

Clinical Case Reports, Volume 14, Issue 3, March 2026.
Bluish discoloration of the dorsal aspects of the hands and nails. ABSTRACT This article presents two patients with significant minocycline‐induced hyperpigmentation, illustrating the diverse clinical manifestations across various body sites. Judicious use of minocycline and early recognition of its adverse effects are crucial to reduce the risk of ...
Clarissa Ting, Benjamin S. Daniel, Timothy O'Brien, Aaron J. Robinson   +3 more
wiley   +1 more source