I will tell you that nothing in the kitchen will work.The proteins in eggs and mayo or cooking oils have bigger proteins that can not penetrate your hair shaft.Use things made for your hair.REdkin as I said is the best. ... View related article.
Infusium is a leave in treatment it works great. You can get it at most stores. Also leave in condition, generic of Sebastian's potion 9 is great. Paul Mitchell's the conditioner is leave in also good. They do make generics of paul mitchell and they are good too. If you have a sally's beauty supply, they will have all of these.The very best is Redkin, more expensive but worth it. Extreme, deep fuel is the best and they also have shampoo and conditioner for fine hair, chemically treated, coarse, etc. ... View related article.
First of all dish washing liquid may help lighten that black color. Color removers will make your hair florescent orange or red. Then you will have to color over that and you will have a red or orange brassy undertone. Your hair should not be damaged if you have only had permanent color one time. Conditioning will not hurt but I doubt you have damage. Unless you have bleached and colored over and over, your hair should be in good condition. I would suggest that you see someone, if not the original stylist, but someone in that salon. You shouldn't have to pay again to have this corrected. Good luck. Oh an by the way, hairdressers learn by mistakes. It doesn't mean they need to be reported for this. Mistakes can happen but they should make every effort to correct it. ... View related article.