Facial features like smile lines and dimples draw attention because they are among the first things people notice when someone smiles or laughs. While some see them as aesthetic differences, others attach personal meaning—family traits, signs of aging, or markers of personality. Smile lines, or nasolabial folds, are natural creases that run from the nose to the corners of the mouth. Present from childhood, they become more visible with age as skin loses elasticity and facial fat shifts downward. Dimples, by contrast, are small indentations caused by variations in the cheek muscles, appearing only when certain muscles contract. Smile lines...
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