By Krista Mckowen, L.E. | March 6, 2015
... tanning ray. A tan is an injury and represents the skin’s imperfect attempt to prevent DNA damage.UVC rays are very short in comparison to the others; therefore, they are not a concern, as most UVC rays are absorbed by the ozone and do not reach the earth. ...
By Amra Lear L E | March 6, 2015
... are becoming more and more available for clients to purchase. The manufacturing of these devices vary. Some at-home devices are of great quality while others can be considered subpar. The rotary brush, electrode, and galvanic implements are primitive ...