To make older skin look younger, follow a skincare routine with gentle cleansing, moisturizing, and sun protection daily. Use products with retinoids, vitamin C, and hyaluronic acid to boost collagen and hydration. Exfoliate weekly to remove dead skin cells. Stay hydrated by drinking plenty of water, eat foods rich in antioxidants like berries and leafy greens, and get enough sleep. Avoid smoking and limit alcohol. Consider professional treatments like chemical peels or laser therapy. Makeup with light-reflecting primers and foundations can also create a more youthful appearance.