After doing some research (magazines, web, girly shows like Extra, ET), I was able to get some credible info :
AOS : Usher (lavender), Ben Affleck (sandalwood), Bruce Willis, Nick Cage
Truefitt : Josh Duhamel, Matt Broderick, Tracy McGrady
Eshave : Kelsey Grammer, Bruce Willis (so, for Bruce, it's AOS and Eshave : SCAD ???), Pam Anderson
Bodyshop : rafikz
AOS : Usher (lavender), Ben Affleck (sandalwood), Bruce Willis, Nick Cage
Truefitt : Josh Duhamel, Matt Broderick, Tracy McGrady
Eshave : Kelsey Grammer, Bruce Willis (so, for Bruce, it's AOS and Eshave : SCAD ???), Pam Anderson
Bodyshop : rafikz