The article emphasizes that while a blood test is the definitive method to determine an individual's cholesterol levels, visible signs in the skin, especially around the eyes, can indicate high cholesterol. It highlights the condition known as hypercholesterolemia, which increases the risk of cardiovascular diseases. Among the notable signs are small deposits of fat on the skin, specifically on the eyelids, signaling potential cholesterol issues.

Xantomas, described in the article, are skin lesions caused by the accumulation of certain fats underneath the skin's surface. These appear as yellowish spots, predominantly seen in older adults and individuals with elevated lipid levels in their blood. Their presence is a key indicator that someone may have high cholesterol, prompting individuals to seek medical evaluation and possibly alter their lifestyle or treatment plans.

The article draws on information from Medline Plus, explaining that xantomas vary in size and can be an important visual clue for individuals and healthcare professionals alike. This insight can help prompt earlier diagnosis and intervention for managing cholesterol levels and reducing the associated health risks.