Gain overall body weight gradually with a calorie surplus
Eat nutrient-dense, higher-calorie foods
Include healthy fats such as nuts, seeds, avocados, olive oil, and fatty fish
Eat enough protein to support healthy weight gain
Strength train to help add overall body mass
Avoid excessive cardio if your goal is facial fullness
Stay well hydrated
Get enough sleep
Reduce stress
Limit alcohol and smoking
Consider discussing facial fillers with a licensed dermatologist or plastic surgeon
Consult a healthcare professional if facial weight loss is sudden or unexplained