When we read articles about hair extension masks, we see that most of these masks can be made naturally at home. Moreover, these masks made at home are made entirely natural and without the use of additives or chemicals. However, you need to pre-check these products and check if you are allergic to anyone. Some oils or powders can cause people with allergies to fall out instead of growing their hair. First of all, it is useful to go to a doctor and have an allergy test. Then you can apply this mask. You will not have to pay any money for the materials that you can find completely at home.