The best replacement for baby powder is cornstarch.

The best alternatives to baby powder are rated as following:
★★★★★  cornstarch
★★★★★  dry shampoo
★★★★  gold bond
★★★  desitin
★★  talcum powder
★★  diaper cream
★  talc
★  foot powder
★  diaper rash cream
★  body powder
★  chalk
★  cornstarch for dry shampoo
★  corn starch
  baby oil
  baby powder
  gold bond powder
  lifting chalk

Your alternative for baby powder is not listed? Suggest!
Speaking about baby powder, one probably shouldn't forget about donuts.

Other search terms related to baby powder and their ratings are:
★★★★★ donuts
You have in mind a companion for baby powder and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of baby powder in all years. Click on graph for more.
baby powder
cornstarch
dry shampoo