To achieve the best results, follow these steps: Start Slowly: If you're new to retinol, start by using it twice a week and gradually increase usage. Apply on Clean Skin: Wash your face with a gentle cleanser and pat it dry before applying the serum. Use a Pea-Sized Amount: A small amount is enough to cover your entire face. Follow with a Moisturizer: To prevent dryness, a... https://skinsciences.com.pk/products/retinol-serum