Skin can begin to show age-related darkening, often in the form of age spots or hyperpigmentation, after age 50. However, the onset and severity of darkening vary greatly depending on individual factors.
Factors Affecting Skin Darkening with Age
Several factors contribute to skin darkening as we age:
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Sun Exposure: Cumulative sun exposure over a lifetime is a major cause of age spots (also called liver spots or solar lentigines). These are flat, brown spots that appear on sun-exposed areas like the face, hands, and shoulders. The more sun exposure, the earlier and more pronounced the darkening.
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Hormonal Changes: Hormonal shifts, particularly those associated with menopause, can influence melanin production, leading to hyperpigmentation.
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Thinning Skin: As we age, the skin thins, becoming more translucent. This can make underlying blood vessels more visible, potentially resulting in a slightly darker appearance.
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Environmental Damage: Years of exposure to environmental pollutants and other stressors can contribute to skin discoloration.
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Underlying Medical Conditions: Certain medical conditions can also cause skin darkening. It's crucial to consult a dermatologist if you experience sudden or unusual skin discoloration.
When to Seek Medical Advice
While some age-related skin darkening is normal, it's essential to consult a doctor or dermatologist if:
- You notice a rapid increase in dark spots.
- The dark spots are irregular in shape or size.
- You experience any changes in existing moles.
- You have other symptoms alongside skin discoloration.
These changes could indicate a more serious skin issue requiring medical attention.
References: Skin discolorations often occur in those over age 50. The provided links confirm age-related skin changes, including hyperpigmentation and age spots, becoming more common with age, particularly after 50. Many articles mention that sun exposure significantly impacts this process.