BUY NOW Amazon.ca Last update was on: November 5, 2026 12:00 pmPrice history for Proactiv 3 Step Acne Treatment System, 3 CountLatest updates: 49.99 - September 1, 2025 25.00 - August 10, 2025 49.99 - August 5, 2025 34.99 - July 27, 2025 42.54 - July 25, 2025 25.00 - July 16, 2025 43.99 - July 15, 2025 Since: November 24, 2024 Highest Price: 49.99 - December 9, 2024 Lowest Price: 25.00 - July 16, 2025