Mar 26, 2014 | Article
It is known that the expression of the POMC gene in keratinocytes is activated by UV radiation. POMC is the precursor of .alpha.-MSH, a main activator of melanocytes. Increased .alpha.-MSH activity...
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Jan 29, 2014 | Article
Various factors for determining skin or hair color have been reported. Among others, the amount or quality of melanin existing in the epidermis is considered to greatly contribute to skin or hair...
Jan 8, 2014 | Article
Alpha melanocyte stimulating hormone (alpha-MSH) is released from UVR exposed melanocytes and keratinocytes in human skin following exposure to ultraviolet radiation. It is understood to act on the...
Nov 6, 2013 | Article
Accordingly, the present inventors have made efforts to find raw materials capable of effectively improving the skin elasticity, uniformity and brightness and alleviating the skin yellowness and...
Aug 21, 2013 | Article
Melanin in humans is the primary determinant of skin color. Melanin in skin is produced by melanocytes in the epidermis in response to environmental triggers, such as increased sun exposure, or...
Jun 26, 2013 | Article
The present invention relates to the cosmetic, dermatological or pharmaceutical (therapeutic) use of certain menthyl carbamate compounds of formula (I) given below, in particular as skin and/or hair...
Apr 22, 2013 | Article
By Nancy Jeffries
Sun care has come a long way since the days of reflective mirrors and baby oil. Consumer consciousness has been raised, advances in R&D achieved, and educational initiatives forged by numerous...
Sep 12, 2012 | Article
In humans, the color of the hair and the skin is connected to individual factors (ethnic origin, sex, age, etc.) and to environmental factors (particularly the seasons of the year, living area...
Aug 8, 2012 | Article
Human hair, like animal wool, horn, nails, skin, and feathers, etc., comprises proteinaceous helices known as keratins. Such structural proteins degrade with prolonged exposure to sunlight, harsh...
Jul 27, 2011 | Article
Melanocytes are typically located in the bottom layer of the epidermis, or outermost layer of the skin. A melanocyte, also referred to herein as cell, produces pigment. The pigment, or color, that...