Can I redye my hair a lighter color 48 hours later? This L Oreal product is way too dark...Help?

Have something important to attend in a week-help need a lighter color-it was the permanent 10 stuffCan I redye my hair a lighter color 48 hours later? This L Oreal product is way too dark...Help?
It isn't a good idea, but if you must, use a semi-permanent color, like Natural Instincts.Can I redye my hair a lighter color 48 hours later? This L Oreal product is way too dark...Help?
You cannot re-color your hair lighter if it has previous color on it....ever. Color will not lighten color, therefore, you'll either have to wait for it to fade or use a color remover and then try re-coloring the hair.


These articles explain a bit more about the color removing process:


http://www.hairstyle-blog.com/hair-color鈥?/a>


http://www.visual-makeover.com/hairstyle鈥?/a>