Sunscreen protects your skin from UV rays that cause tanning, dark spots, premature ageing, and long-term damage. Even on cloudy days or indoors near windows, UV exposure adds up — daily SPF is the single most effective step in any skincare routine.
No, sunscreen isn't needed at night since there's no sun exposure. Use it every morning as the last step of your routine, and reapply through the day when you're outdoors. At night, focus on cleansing and moisturising instead.
Apply generously 15 minutes before heading out, and reapply every 2-3 hours when outdoors — sooner if you've been sweating or wiping your face. Indoors with minimal sun exposure, one morning application is usually enough.
Summer brings stronger, more direct sunlight and longer daylight hours, so UV intensity is higher. That means faster tanning, more pigmentation, and greater risk of sun damage — making daily SPF 50 even more essential in the hotter months.

