نتایج جستجو برای: freckles
تعداد نتایج: 196 فیلتر نتایج به سال:
The Schola Medica Salernitana was an early medieval medical school in the south Italian city of Salerno and the most important native source of medical knowledge in Europe at the time. The school achieved its splendour between the 10th and 13th centuries, during the final decades of Longobard kingdom. In the school, women were involved as both teachers and students for medical learning. Among t...
The Q-switched ruby laser (694 nm, 25-40 nsec) is an effective and safe therapeutic device for the treatment of tattoos and well-defined, benign, pigmented epidermal and dermal lesions. Because of its selective mode of action, dermal pigments of natural and artificial origin are destroyed photothermically and removed without scar. This method is exceptionally suited for the elimination of lay a...
The development of antimelanogenic agents is important for the prevention of serious aesthetic problems such as melasmas, freckles, age spots, and chloasmas. In the course of screening for melanin synthesis inhibitors, we found that the culture broth from an insect morphopathogenic fungus, Beauveria bassiana CS1029, exhibits potent antimelanogenic activity. We isolated and purified an active me...
We present a novel skin reflectance model for faces and its application to face appearance editing. We decompose the high-dimensional bidirectional scattering surface reflectance distribution function (BSSRDF) of skin into components that can be estimated from measured data. Our model is intuitive, amenable to interactive rendering, and easy to edit. High-quality renderings come close to reprod...
Overexpression of tyrosinase can cause excessive production of melanin and lead to hyperpigmentation disorders, including melasma and freckles. Recently, agents obtained from plants are being used as alternative medicines to downregulate tyrosinase synthesis and decrease melanin production. Phyla nodiflora Greene (Verbenaceae) is used as a folk medicine in Taiwanese for treating and preventing ...
BACKGROUND Very little is known about possible association of nevi and melasma. The study objective was to determine if there is an association between melasma and existence of different kinds of nevi. METHODS In a case-control study, 120 female melasma patients referred to dermatology clinic of Ardabil and 120 patients referred to other specialty clinics who lacked melasma were enrolled afte...
OBJECTIVE To investigate the clinicopathological characteristics, diagnosis and differential diagnosis, and treatment of xeroderma pigmentosum associated with keratoacanthoma in an infant. METHODS The clinical manifestations of xeroderma pigmentosum associated with keratoacanthoma were assessed in an 18-month old boy. The morphological and histological features of the lesions were examined by...
Salicylic acid has been used to treat various skin disorders for more than 2,000 years. The ability of salicylic acid to exfoliate the stratum corneum makes it a good agent for peeling. In particular, the comedolytic property of salicylic acid makes it a useful peeling agent for patients with acne. Once considered as a keratolytic agent, the role of salicylic acid as a desmolytic agent, because...
The development of antimelanogenic agents is important for the prevention of serious aesthetic problems such as melasma, freckles, age spots and chloasma. The aim of this study was to investigate the antimelanogenic effect of sesamol, an active lignan isolated from Sesamum indicum, in melan-a cells. Sesamol strongly inhibited melanin biosynthesis and the activity of intracellular tyrosinase by ...
This study aimed to develop and pilot test a brief skin cancer risk assessment tool (BRAT), a self-administered instrument that can be reliably used to assess skin cancer risk. To develop the BRAT, we critically reviewed published literature on risk factors; formulated a draft questionnaire; pilot tested the questionnaire; and retested 1 month later. The BRAT items address the key risk factors ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید