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By the age of two, a typical child's fontanelles—the soft spots on their head—have fused into solid bone. This leads many to wonder, **do adults have fontanelle**? The short answer is normally no, and if one is present, it is considered a medical anomaly that warrants investigation.
Most people assume their skull remains static after reaching adulthood, but medical imaging studies prove otherwise. Research confirms that the answer to 'Does the skull get thicker with age?' is a surprising yes, particularly in certain regions due to natural bone remodeling processes.
While most of our bones cease significant growth after puberty, recent research shows the human skull never completely stops changing. Your cranium and facial bones undergo constant, subtle changes throughout your entire life, a process known as bone remodeling. This continuous process has significant implications for your appearance and health as you age, challenging the common belief that our heads stop growing in our late teens or early twenties.
While the brain reaches over 90% of its adult size by age five, the journey of head growth is far from over at that point. The answer to **at what age does your head stop growing bigger** involves understanding different growth stages of the human skull and face that continue well into early adulthood.
