Urea

UREA treats conditions that cause dry, tough, or thick skin, such as eczema, psoriasis, or calluses. It may also be used to treat thick or damaged nails. It works by hydrating and softening your skin.

Get Urea for as low as $78.56, which is 87% off the average retail price of $602.47 for the most common version, by using a GoodRx coupon.