Yes. On your first booking a patch test is required at least 48 hours before the treatment can be booked.
Leg hair needs to be 1 cm long for waxing.
It depends on the pedicure you are having. If you have a gel pedicure that dries instantly. However, if you have a normal polish this does require drying time.
You eyebrow shape should last 3-4 weeks. But this can change based on your hair re-growth time.
Exfoliation and moisturising between waxing treatments helps reduce ingrown hairs