I use Sacred Love, and it doesn't change the color of my hair at all that I've noticed. (My hair is a lot lighter than it looks in my avatar pic.) I don't color my hair, though, so I don't know if it would affect your highlights.
2c; some 3a
Loving CO Bigelow Not Your Ordinary Condish, AG:recoil, and GF Curl-Shaping Spray Gel