Albino Pastels hatch with no pattern on the top of their heads. Also, as they age they "glow" and are much brighter than a regular Pastel. Here are some pictures:
Albino Pastel (Graziani Reptiles): http://www.grazianireptiles.com/gall...1200599287.jpg
Albino Pastel next to a regular Albino (Graziani Reptiles): http://www.grazianireptiles.com/gall...1200599318.jpg
Albino Pastel Hatchling (RDR): http://www.ralphdavisreptiles.com/ma...ino_pastel.asp
I like Pastel Albinos. I think they are underrated. Have you seen Ralph Davis's Pastel Lavender Albinos? Those are amazing!