A source-based guide. CoreAge Rx is our first sponsored placement. Read the disclosure ↗
THE FORMAT FINDER

Same ingredient.
Different formats.

CoreAge Rx is our first sponsored placement. The order is commercial, not a ranking of proven results. Read the disclosure.

Choose a format

4 products shown. Prices checked September 24, 2026. Supply periods differ.

LEAVE-ON

Paula’s Choice

Skin Perfecting 2% BHA

ON THE LABEL2% salicylic acid

Leave-on liquid. Full-size, one-time price; other sizes and replenishment terms differ.

THE PURCHASE$37 / 118 mLRead review ↗
LEAVE-ON

The Ordinary

Salicylic Acid 2% Solution

ON THE LABEL2% salicylic acid

Water-based solution. This is not the anhydrous version, mask, or combined-acid peel.

THE PURCHASE$6.70 / 30 mLRead review ↗
CLEANSER

CeraVe

Acne Control Cleanser

ON THE LABEL2% salicylic acid

Rinse-off wash with ceramides, niacinamide, and hectorite clay.

THE PURCHASECheck size + retailer priceRead review ↗
A percentage is one piece of information.

It cannot establish that a rinse-off wash and a leave-on treatment are equivalent. Understand the format differences →