1 doctor weighed in:

Does head lice treatment lighten dyed hair?

1 doctor weighed in
Dr. Natalie Geary
Pediatrics

In brief: Head lice

If you use rid or another over the counter treament, you only use it once, rinse and comb out hair. Some repeat in a week.
I have not seen it change the color of peoples hair, but call you colorist.

In brief: Head lice

If you use rid or another over the counter treament, you only use it once, rinse and comb out hair. Some repeat in a week.
I have not seen it change the color of peoples hair, but call you colorist.
Dr. Natalie Geary
Dr. Natalie Geary
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