"My hair." He looked at him a little confused. What was he going to do with his hair?

And then realization dawned on him. "So you don't trust my feelings for you? You think this is because the full moon." He face was blank, his brows still furrowed. "No. While pheromones do have something to do with it, since I haven't tried to get you in bed, it isn't that. It may intensify things, but the beast doesn't pick things for me."

Although that would be a good excuse for why he was snogging a guy, but it didn't work quite like that. Remus knew too much about it to say that it did.