Why is yellow around the nose?

Yellowing around the nose can be caused by several factors, including Allergies, irritants, or skin conditions like eczema or dermatitis. It can also result from excessive sun exposure or the accumulation of oils and bacteria. In some cases, it may indicate a nutritional deficiency or a reaction to certain foods. If the discoloration persists or is accompanied by other symptoms, it's best to consult a healthcare professional for a proper diagnosis.