Keep monitoring it if that is only temporarily or not. Keep an eye for few days if that does not go away see your health care provider and ask if it might be Rosacea. It is this is a chronic skin disease that affects the middle third of the facewith persistent redness over the areas of the face and nose that normally blush: Mainly the forehead, the chin and the lower half of the nose. The tiny blood vessels in these areas enlarge (dilate) and become more visible through the skin, appearing like tiny red lines (called telangiectasias). Pimples can occur that look like teenage acne.
Don`t wait to long and see someone who can help you out.