1 cup organic arrowroot or corn starch powder
2 teaspoons dried herbs (infant suitable herbs include calendula or chamomile, wheres adults may prefer lavender or rose)
Alternatively a few drops of essential oil (to suit your needs)
Process the dried herbs in a coffee grinder (or similar) to a fine consistency.
Add your preferred powder and the dried herbs (or essential oil) in a shaker (a sugar shaker is a good option) and shake to combine.
Store and use when needed.