Proper exfoliation serves as a vital tool for achieving a radiant complexion by clearing away dead cells and enhancing skin texture. These sources clarify the distinctions between chemical exfoliants like AHAs, BHAs, and PHAs, while highlighting the specific roles of ingredients such as salicylic acid and hyaluronic acid. However, experts warn that over-exfoliating can severely compromise the skin barrier, leading to chronic dryness, inflammation, and increased acne. To maintain health, a balanced routine should prioritize hydration, consistent sunscreen application, and a frequency of no more than twice per week. The texts also provide specialized advice for managing sensitive skin ...