When I was pushing DH kept telling me he could see DS's hair and I didn't believe him! (Until they pulled up the mirror, anyway

It started falling out around 1.5-2 months, though, in circles all over his head an inch or two around, and at 2.5 months DH talked me into buzzing it off. It's growing back in much much lighter!

It doesn't photograph well because it's so light and thin, but here's a good approximation of what it looks like IRL.