Dr. Saranya Wyles, a dermatologist at Mayo Clinic, has detailed the biological causes and treatment options for age-related hair loss [1].

Understanding these triggers is critical because hair loss impacts millions of people [2], often affecting psychological well-being and quality of life.

During an appearance on the Aging Forward podcast, Wyles said that hair naturally changes as people age. She said that thinning hair can result from a variety of factors, including hormonal shifts, chronic stress, and underlying illnesses [1]. Nutrition and specific medications also play a role in how hair follicles behave over time [1].

Diagnosis begins with identifying the specific type of hair loss. Wyles said that dermatologists look for patterns to distinguish between general thinning and conditions such as alopecia [1]. This distinction is necessary because the treatment for a nutritional deficiency differs significantly from the treatment for an autoimmune condition.

Prevention and treatment options vary based on the cause. Wyles said that some forms of hair loss can be managed through lifestyle changes or medical interventions [1]. By addressing the root cause—whether it is a medication side effect or a hormonal imbalance—patients may be able to stabilize their hair loss or regrow hair in some cases [1].

These discussions coincide with August, which is designated as Hair Loss Awareness Month [2]. The initiative aims to reduce the stigma associated with thinning hair and encourage individuals to seek professional medical advice rather than relying on unverified over-the-counter products.

Wyles said that early intervention is key to achieving the best results [1]. She said that a professional diagnosis ensures that patients do not overlook a serious underlying health issue that may be manifesting as hair loss [1].

Hair loss impacts millions of people.

The emphasis on professional dermatological diagnosis over self-treatment reflects a broader medical push to treat hair loss as a potential symptom of systemic health issues rather than a purely cosmetic concern. By linking hair health to nutrition, hormones, and illness, medical providers are integrating scalp health into general geriatric and preventative care.