Allow the power of the ingredients to work on their own without manual stimulation until your skin has begun to heal. (maylindstrom.com)
He took her declaration as a challenge to bring it back — and he did, with a flourish, relying more on manual stimulation than he had before. (prevention.com)
Others recommend that if you do manual stimulation that you use a bit of lubricant to help ease soreness. (verywellfamily.com)