1: "Start with a patch test on a small area of skin to avoid irritation."

2: "Apply retinol on clean, dry skin to maximize absorption and effectiveness."

3: "Use a pea-sized amount to prevent overloading and potential dryness."

4: "Follow with a moisturizer to lock in hydration and reduce sensitivity."

5: "Avoid using retinol near the eyes to prevent irritation and dryness."

6: "Apply sunscreen during the day to protect skin from retinol's photosensitizing effects."

7: "Gradually increase frequency to build tolerance and minimize dryness and redness."

8: "Consult a dermatologist for personalized advice on retinol application for sensitive skin."

9: "Remember to be patient and consistent with retinol use for best results on dry or sensitive skin."