Can I use conditioner meant for brown hair if I have blonde hair?

My cousin gives me the conditioner from her hair dye she uses because my hair stylist told me it would be better for my hair, but she recently switched from blonde hair to brown hair. If I use it, will it affect my natural color?

Can I use conditioner meant for brown hair if I have blonde hair?

I believe the conditioner in the box of dye is the same for all colors. I'm not sure though. Next time you're at a drug store or supermarket, open a box of blonde and a box of brown. See if the conditioners are exactly the same. Then it will be fine. :)

Can I use conditioner meant for brown hair if I have blonde hair?

your hair will get darker then

Can I use conditioner meant for brown hair if I have blonde hair?

The conditioner that comes with hair color is not ment for any particular color. You could use it and it wll condition you hair very well.