the role of adrenergic beta receptors for skin pigmentation
the role of adrenergic beta receptors for skin pigmentation
the role of adrenergic beta receptors for skin pigmentation
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Introduction:<br />
Changes in facial attributes by age<br />
10 yrs<br />
30 yrs 50 yrs<br />
10 yrs<br />
<br />
<br />
As we age facial <strong>skin</strong> attributes change<br />
Hyperpigmented spots increase with age
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