The Surprising Revelation: Two Tretinoin Concentrations Offer Similar Photoaging Improvement
Photoaging, the premature aging of the skin due to sun exposure, is a concern for many people seeking to maintain a youthful appearance. One of the most effective treatments for addressing photoaging is topical tretinoin, also known as all-trans-retinoic acid. But does irritation play a significant role in its effectiveness? This question led researchers to […]