Tretinoin cream side effects are a common concern for people starting this powerful skincare ingredient for acne, dark spots, or anti-aging. When I first began using it, I noticed visible improvements in skin texture and breakouts, but the initial phase wasn’t smooth. Common tretinoin cream side effects include redness, dryness, peeling, burning, and increased skin sensitivity, especially during the first few weeks. Some people may also experience purging, where acne temporarily worsens before improving. These effects usually happen as the skin adjusts and often reduce with consistent, correct use. Applying a small amount, using a gentle moisturizer, and avoiding overuse can help minimize irritation. Sun sensitivity is another important tretinoin cream side effect, making daily sunscreen essential. While results can be impressive over time, understanding tretinoin cream side effects helps set realistic expectations and prevents unnecessary panic. With patience and proper skincare habits, most users can manage these side effects and continue treatment safely.