Written by Private MD Labs Medical Writing Team • Last Updated: September 8, 2025
Hypercarotenemia is a benign condition characterized by elevated levels of carotene in the blood, which can cause a yellowish discoloration of the skin, particularly on the palms and soles. This condition is typically caused by consuming large amounts of carotene-rich foods like carrots, sweet potatoes, and leafy greens.
This blood test directly measures carotene levels in the blood to confirm the diagnosis of hypercarotenemia. Elevated levels indicate excessive carotene intake or absorption, which causes the characteristic skin yellowing. This test helps distinguish hypercarotenemia from other conditions that can cause similar skin discoloration.
While hypercarotenemia can often be suspected based on dietary history and the characteristic yellow skin discoloration, a blood test is necessary to confirm elevated carotene levels and rule out other causes of skin yellowing, such as jaundice from liver conditions.
Elevated carotene levels confirm hypercarotenemia, which is generally harmless and typically resolves with dietary modifications to reduce carotene-rich food intake. Unlike jaundice, hypercarotenemia does not affect the whites of the eyes, helping healthcare providers differentiate between these conditions.
The information here is for educational purposes only and is not a substitute for professional medical advice. Always consult with a healthcare provider for diagnosis and treatment.