In household sprays they can be safe if the area is dry after use. (okawvetclinic.com)
For complete protection, however, it must be used in conjunction with FleaHex Wash and FleaHex household spray. (peterdobias.com)
The chemical household sprays like the cleaning products or insect repellents should be avoided, when your newborn is in the room. (theparentszone.com)