At what age does your face change most?
The biggest changes typically occur when people are in their 40s and 50s, but they can begin as early as the mid-30s and continue into old age. Even when your muscles are in top working order, they contribute to facial aging with repetitive motions that etch lines in your skin. What age does your face shape change? Objectives. Despite variation in lifestyle and environment, first signs of human facial aging show between the ages of 20–30 years.