Amazon has the 2-Pack Amazon Basics Salicylic Acid Blackhead Clearing Scrub (5oz Tubes) on sale for $6.69 - 5% off with Subscribe & Save (can cancel anytime) = $6.36 with free shipping on $35+ or with Prime. $3.18 per tube. Generic equivilent of Clean & Clear Oil Free Blackhead Eraser Scrub.