Amazon has the 13oz Gold Bond Ultimate Hydrating Lotion (Diabetics' Dry Skin Relief) for $6.98 - $1.66 off (automatically applied at final checkout; Subscribe & Save required) - 5% off with Subscribe & Save (can cancel anytime) = $4.97 with free shipping on $25+ or with Prime.

Testing showed that 9 out of 10 people with diabetes saw noticeable skin improvement in one hour.