What should I do about age spots?

Age spots (also known as solar lentigines or liver spots) can be managed through daily sun protection, physical exfoliation, topical lightening agents, laser or intense pulsed light (IPL) therapy, and surgical excision. Age spots are associated with skin aging and chronic ultraviolet (UV) radiation exposure, resulting from abnormal proliferation of epidermal keratinocytes and subsequent pigment deposition. A comprehensive, multimodal approach can effectively lighten these pigmented lesions and improve overall skin appearance. If an age spot rapidly enlarges, ulcerates, or bleeds within a short period, prompt medical evaluation and treatment are strongly recommended.

1. Daily Sun Protection and Skin Care: When outdoors, wear broad-brimmed hats and long-sleeved clothing to physically shield the skin; complement this with broad-spectrum sunscreen to block UV radiation. Minimize cumulative UV-induced damage to epidermal cells. Maintain regular sleep patterns and consume antioxidant-rich nutrients (e.g., vitamins C and E, polyphenols) to slow down skin aging.

2. Physical Exfoliation: Chemical peels—such as glycolic acid treatments—target the epidermis to accelerate shedding of aged, pigment-laden keratinocytes, thereby lightening superficial pigmentation and improving skin texture. Multiple sessions are typically required. Post-procedure, diligent skin barrier repair is essential to minimize post-inflammatory hyperpigmentation.

3. Topical Depigmenting Agents: After cleansing the skin, apply prescribed depigmenting formulations directly onto affected areas. These agents inhibit local melanin synthesis and enhance epidermal turnover. They are most suitable for small, lightly pigmented lesions. Consistent, long-term use is necessary; monitor for adverse reactions such as erythema or stinging.

4. Laser or Light-Based Therapy: Using selective photothermolysis, specific wavelengths target and fragment melanin within the lesion, enabling its gradual clearance via natural metabolic processes. This modality is effective for both superficial and deeper age spots. Strict post-treatment sun protection and intensive moisturization are critical to reduce the risk of post-procedural hyperpigmentation.

5. Surgical Excision: For irregularly shaped lesions with suspected atypia or malignant potential, surgical removal may be indicated. The excised tissue should undergo histopathological examination. Postoperatively, proper wound care—including infection prevention and timely monitoring of healing—is essential. Regular follow-up is advised to detect possible recurrence.

Maintain a light, balanced diet rich in fresh fruits and vegetables; avoid excessive late-night activity to support healthy skin metabolism. Conduct routine self-monitoring of lesion morphology, and seek professional evaluation promptly upon noticing any atypical changes—thus safeguarding long-term skin health.