Hiya geeks!
To all of you that use gk for your keratin systems...do you prefer the old leave in for 4 days or do you think your clients are getting better results from the newer product were you can wash it out straight away? X
To all of you that use gk for your keratin systems...do you prefer the old leave in for 4 days or do you think your clients are getting better results from the newer product were you can wash it out straight away? X