Nails. Can be useful for other things too. Not really necessary in such a kit; I just came across them when going through travel stuff.
How fast do your nails grow, anyway?
Is there a reason you like living in the rain forest?
No faster than anyone else's, I think; I don't really know. To the latter, yes; my nose bleeds when I'm in dry climates too long.
toothbrush & paste
floss (small but not really mini-sized)
razor & shaving cream
mini sewing kit
mustache wax & comb/brush
regular comb
bandaids (2)
Woolite packets (2)
soap
safety pin (2)
fungal cream (small, mostly empty tube)
magnifying lens
eyeglass repair kit
nail clippers
eye drops
packet of shampoo
packet of conditioner
The non-liquid items are in a snack bag inside.