[[Image:compare-bc.jpg|center|700px|thumb|[http://en.wikipedia.org/wiki/Collagen Source: wikipedia], [http://en.wikipedia.org/wiki/Botulinum_toxin#Medical_uses wikipedia], [http://www.botoxforum.com/botoxcost.htm botoxforum]]]
[[Image:botox procedures as a percentage.jpg|center|600px|thumb|[http://www.surgery.org/press/statistics.php Botox procedures as a percentage of total cosmetic procedures , Source: ASAPS]]]
===Who drove the adoption ?===