Did Voldemort Look Like Before?

Voldemort only started to look less and less human each time he removed part of his soul to make a horcrux so it's perfectly possible that he looked almost exactly the same when he killed Lily and James and when he was reborn.

What was Voldemort's original look?

For the first time in the series, Rowling describes his appearance: "tall and skeletally thin", with a face "whiter than a skull, with wide, livid scarlet eyes and a nose that was as flat as a snake's with slits for nostrils".

Why did Voldemort make himself look like that?

It's because of him meddling with the dark arts, with each horcrux he created it somehow changed his appearance, it was said by Dumbledore "Yet it fitted, Lord Voldemort had seemed to grow less human with the passing years, and the transformation he had undergone seemed to me to be only explicable if his soul was ...