What Causes Allergies in Lash Extensions?
An allergy is a heightened sensitivity of the body to certain substances (allergens) that trigger various unpleasant reactions, like watering, swelling, skin redness, itching, and so on. Other names for it are hypersensitivity or heightened sensitivity, meaning the body’s tendency to react painfully to substances that are harmless to most people. An allergy can be…

