About Us

Arithmetic makes the cult-favorite Acne Control Complex spot treatment. We're a new skincare company focused on helping adults with acne, breakouts, and problem skin. The Arithmetic Approach was developed with Stanford-trained chemists to optimize premium, evidence-based products for the growing number of people over 20 with pimples and blemishes. It's smart care for clear, healthy skin. Arithmetic Closed. Our products are no longer available.