Skin dullness can be caused by a variety of factors such as dead skin cell build-up, dehydration, environmental damage, and lifestyle. Environmental damage includes pollution and sun exposure, and lifestyle factors include stress, lack of sleep, and smoking.

You can brighten dull skin by sticking to a skincare regimen that includes regular cleansing, exfoliation, moisturization, and sunscreen. Consider investing in high-quality serums that are formulated to target skin dullness.

In order to restore a glowing complexion, you will also want to stay hydrated, get an adequate amount of sleep, exercise regularly, and consume a balanced diet that includes antioxidant-rich foods.