Every morning for a year and a half, Logan Whitehead, 24, rubbed a clear gel on his shoulders, waited for it to dry, then went about his day as usual. “It was basically like a hand sanitizer solution, ...

A progestin/testosterone gel for contraceptive use by men is effective by 8 weeks of daily use. Men and women reported favorable experiences using the gel as their only contraceptive method. BOSTON — ...