 Stock number P86-421. 2018 Nissan Sentra. Price $10,215. $197 a month for 72 months at 9.9 APR with approved credit. See dealer for complete details. Let's face it. Nothing makes you look older than you really are than thinning hair. But what if you could not only increase your hair count but promote new hair growth without surgery, without drugs with potential side effects, and without a prescription from your doctor?