By Anne C Willis | May 14, 2011
... of many hormones declines and their effectiveness is also reduced. There is one exception, cortisol. The stressors of the 21st century are not an occasional event, but an intrinsic part of our lives. We are constantly exposed to both emotional and biological ...
By Christine Heathman, C.M.E., L.M.T. | April 10, 2014
... now know in the 21st Century as skin protection type (SPT), comprised of skin protection types III through VI. Anatomy of Skin ColorMelanocytes, melanin, and pigmentation formulate the key color distinction of skin. The content of melanin within keratinocytes ...