How to Use Retinol Safely

Retinol is a popular skincare ingredient known for its ability to reduce wrinkles, fine lines, and acne while improving overall skin texture. However, using retinol safely requires some care because it can cause irritation if not introduced properly.

Start by applying a very small amount—about the size of a pea—to clean, dry skin at night. For the first couple of weeks, use it only every other day or two to three times per week. This slow introduction helps your skin adjust without becoming overly irritated. After that initial period, you can gradually increase how often you apply it—moving to two nights on and one night off for another couple of weeks before trying nightly use if your skin tolerates it well.

Always apply retinol at night because sunlight breaks down the product and makes your skin more sensitive to sun damage. In fact, retinol thins the outer layer of your skin slightly as part of how it works, which increases vulnerability to UV rays. So in the morning after using retinol overnight, be sure to wear a broad-spectrum sunscreen with high SPF every day.

To minimize dryness or peeling—which are common side effects when starting out—you should follow up with a moisturizer after applying retinol. Some people find success with the “sandwich method,” where they put moisturizer on first, then retinol, then moisturizer again on top.

If you experience burning sensations or excessive redness and peeling beyond mild irritation, give your skin a break for a day or two before resuming treatment more slowly again.

Patience is key because visible improvements like smoother texture and brighter tone usually take 8–12 weeks of consistent use to appear.

People with sensitive skin conditions such as eczema or rosacea should consult a dermatologist before starting retinol. Also avoid using retinol if you are pregnant or breastfeeding due to potential risks associated with vitamin A compounds during pregnancy.

By introducing retinol gradually at night alongside good sun protection and moisturizing habits—and listening carefully to how your skin responds—you can enjoy its benefits safely without unnecessary discomfort.