Be honest—how long have you stuck with the same skincare routine? If it’s since college, you’re not alone, but your skin might need a refresh. A board-certified dermatologist breaks down age-specific tweaks: 20s focus on prevention (sun protection, gentle exfoliation); 30s add retinol for fine lines; 40s prioritize hydration and peptides as collagen slows; 50+ focus on barrier repair with rich formulas. Small strategic changes beat overhauls. What’s your biggest skincare lesson with age? Any game-changing switches? Spill below!