Tattoo segmentation is challenging due to the complexity and large variance in tattoo structures. We have developed a segmentation algorithm for finding tattoos in an image. Our basic idea is split-merge: split each tattoo image into clusters through a bottom-up process, learn to merge the clusters containing skin and then distinguish tattoo from the other skin via top-down prior in the image i...

393 Paraphenylenediamine (PPD) is a blue-black aniline dye commonly used in hair dyes. It is also used in textile and fur dyes, wool dye, dark cosmetics, temporary tattoo hennas, photo baths, and photocopy and printing ink. Paraphenylenediamine, which accelerates the absorption of hair dye and henna tattoos by the skin and helps the formation of the black color, is an allergen. Paraphenylenedia...

BACKGROUND While the understanding and technology of laser tattoo removal has advanced much over the last 5 decades, treatments and results remain far from perfect. With currently available devices, treatment courses are often painful and prolonged with mixed results. We describe the successful and rapid treatment of 12 tattoos containing blue and/or green pigment with a novel, picosecond, 755-...

BACKGROUND In early breast cancer, the optimal technique for sentinel lymph node biopsy (SLNB) is the combined technique (radioisotope and Patent Blue V) which achieves high identification rates. Despite this, many centres have decided to stop using blue dye due to blue-dye-related complications (tattoo, anaphylaxis). We evaluated the SLNB identification rate using the combined technique with a...

Tattoo is a popular cosmetic decoration, however several different tattoo-induced complication have been described. Several tattoo related cutaneous reactions such as allergic, granulomatous, lichenoid reactions, and infections have been reported. A 20 year-old male presented with multiple papules on the dragon shaped tattoo. The clinical and histopathological assessments were consistent with v...

Tattoos plays a vital clue to the identification of suspects in criminal investigation. However it's one amongst distinctive symbol, to trace the illicit. Characteristic and taking moles on criminals’ body, tattoos also are permanent distinctive identification currently each day. There’s already some prosperous tries are created to develop looking out the info for tattoos to spot near-duplicate...

BACKGROUND Cases of tattoo sarcoidosis reported in English and French literature have recently been reviewed; however, only two Japanese patients were included in the review because most Japanese patients were reported in Japanese journals. OBJECTIVES To determine the clinical characteristics of Japanese tattoo sarcoidosis. METHODS We reported a Japanese female with tattoo sarcoidosis, and ...

A 6-year-old boy developed a skin eruption 10 days after application of a temporary tattoo advertised as a "natural black henna tattoo." The eruption was a delayed hypersensitivity reaction to the tattoo ink. The textile dye paraphenylenediamine (PPD) is a common industrial allergen and can be found in some temporary tattoo inks. This case describes the reaction and reviews the international li...

BACKGROUND Tattooing has become increasingly popular, particularly among young people. However, little is known about the tattoo practices in North-East India. OBJECTIVES The primary objective of this study was to know the reasons and motivations of tattoo application and tattoo removal in individuals asking for tattoo removal. The secondary objective was to identify the demography, methods a...

BACKGROUND Tattoo reactions, especially in red tattoos, are often suggested as allergic in nature, however, systematic evaluation by patch testing has not performed in the past. OBJECTIVE To report the results of patch testing in 90 patients with non-infectious chronic tattoo reactions. MATERIALS/METHODS From 2009 to 2013 at the 'Tattoo Clinic', Department of Dermatology, Bispebjerg Univers...