Pollution particles generate free radicals that break down collagen and elastin. Use antioxidants like Vitamin C daily and cleanse thoroughly every night to remove pollutants.
In humid climates, you may tolerate exfoliation more frequently. In dry climates, reduce frequency to once a week and choose gentle, hydrating AHAs like lactic acid to avoid barrier disruption.
You can, especially leftover serum or retinol on your hands after applying to your face. However, dedicated, richer body products are often more cost-effective for larger areas.
A rich, emollient moisturizer is essential. Look for creams containing urea, glycerin, or shea butter, which are highly effective at drawing in moisture and creating a protective barrier.