Skin care refers to the routine and practices aimed at maintaining healthy, radiant skin by cleansing, nourishing, and protecting it. It typically involves using products like cleansers, moisturizers, sunscreens, and treatments to address issues like dryness, acne, aging, or sensitivity. Effective skin care helps to improve skin texture, maintain hydration, and protect against environmental damage, promoting overall skin health. A personalized routine based on skin type and concerns is key to achieving the best results.