Mar 20, 2013 | Article
Hair dye is generally classified into four types, namely, oxidative hair dye, ionic hair dye, temporary hair dye, and others. Among these hair dyes, an oxidative hair dye, which has been most widely...
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Apr 27, 2011 | Article
It is an object of the present invention to provide a hydrogel with improved adhesive properties to serve as a denture adhesive. It is a further object that such a hydrogel have an immediate or...
Jan 8, 2007 | Article
As the market for anti-aging products continues to grow, consumers are seeking sophisticated techniques that harness the combined power of science and aesthetics to provide the desired cosmetic...
Dec 20, 2006 | Article
By Marie-Claude Martini
In both men and women, skin aging is generally seen as modifications in the epidermis and the dermis which appear extremely unsightly. Because mitosis of keratinocytes slows and this leads to...
Apr 5, 2006 | Article
A preservative is defined by The European Cosmetic Directive 76/768, amended for the 7th time in 2003 according to Appendix IV, as being: "any substance added as an ingredient to a cosmetic product...