Use daily broad-spectrum sunscreen on the neck
Apply a retinoid or retinol at night
Moisturize regularly with hyaluronic acid or peptides
Maintain a stable, healthy weight
Eat enough protein and nutrient-rich foods
Stay hydrated
Avoid smoking
Limit excessive sun exposure
Do neck and jawline exercises
Improve posture and reduce forward-head position
Use collagen-supporting skincare products
Consider professional treatments like radiofrequency
Consider ultrasound skin-tightening treatments
Consider microneedling
Consider laser resurfacing
Consider injectable treatments if appropriate
Consider surgical neck lift for significant sagging