hi ladies... i just purchased a grey first from s/s 06...since this is my first balenciaga...i have a few question regarding maintein this new baby...i was always into chloe.....and now i purchase my first first as a begining i am wonder should i pretreat my bag? i have read a few thread, lots ppl says LMB or AG product works very well on certain color, however, i have no idea grey color counts light color or dark color? which product would work on this? also..if i just leave it, will the handle become darken? i use to use conditioner from Coach on all my handbag..chanel, chloe...etc. and it never have any problem...but i am still worried that i will ruin my new baby...ush: thanks for helping...your opinion would be very appreciate.