Paula's Choice is well-regarded for its science-backed formulations and transparent ingredient lists, especially its exfoliants like the 2% BHA Liquid and azelaic acid booster that target common skincare concerns effectively. The brand appeals to those who prefer products with proven efficacy and straightforward usage instructions, typically at a mid-range price point. While many praise its gentle yet effective exfoliation and acne control, some users find certain products can cause dryness or irritation depending on skin sensitivity.