They are small dilated blood vessels present under the
skin especially on the face. It can be due to environmental changes,
skin trauma, overuse of steroids, acne rosacea or venous hypertension. Laser treatment is the best option for telangiectasia.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps.