Effect of an Epidermal Growth Factor-Containing Cream on Postinflammatory Hyperpigmentation After Q-Switched 532-nm Neodymium-Doped Yttrium Aluminum Garnet Laser Treatment

Autor: Hye-Rim Moon, Kee Chan Moon, Gyeong-Hun Park, Chong Hyun Won, Mi Woo Lee, Jee Ho Choi, Do Young Rhee, Sung Eun Chang
Rok vydání: 2015
Předmět:
Zdroj: Dermatologic Surgery. 41:131-135
ISSN: 1076-0512
DOI: 10.1097/dss.0000000000000197
Popis: Background Topical application of epidermal growth factor (EGF) promotes wound healing and may reduce the risk of laser-induced postinflammatory hyperpigmentation (PIH). Objective To investigate the effect of an EGF-containing cream on the incidence of laser-induced PIH. Methods Twenty-five Korean patients with senile lentigines were recruited and underwent 532-nm Q-switched Nd:YAG laser treatment. Postoperatively, patients applied either an EGF-containing cream or a control cream to the laser-treated area. Skin color and transepidermal water loss (TEWL) were measured on Days 0, 3, 7, and 35 using a Mexameter and Tewameter, respectively. Results The EGF-containing cream resulted in a nonsignificant reduction in the laser-induced increase in TEWL (p = .052 on Day 7) but significantly decreased the melanin index and incidence of PIH on Day 35 (p = .031 and p = .027, respectively). Conclusion Epidermal growth factor-containing creams may be an effective measure to prevent laser treatment-induced PIH in Asian patients.
Databáze: OpenAIRE