Massage time 10 to 30 minutes … just wipe it off with a paper towel or wet towel after use. Sensitive skin must be scrubbed. Don't touch nipples and areola when touching. Don't push too hard at first. Massage for a while when you have time to promote absorption!
I've used it. It's really effective. Everyone who does beauty care knows that essential oil is highly permeable and is also a volatile small molecule, so it will not have side effects on the body.