On the method of using common fruit acid on the scalp
The important part of the scalp is also related to the prosperity and withering of the hair. The use of common fruit acid on the scalp has its own way.

Before using it, you must check the shape of the scalp. If the scalp is healthy and the oil is moderate, you can try it gradually. However, if the scalp is weak, or there are sores or breakages, you must not use it, for fear of discomfort and damage to the root.

As for the usage, it is advisable to dilute the liquid at the beginning. Take an appropriate amount of fruit acid, add it with water, and the ratio should be prudent. Apply a small amount of mixed liquid to the part of the scalp, such as the hairline behind the ears, and wait for a while to see if it is uncomfortable. If there is no abnormality, you can gradually use it to the whole head. Dip the pulp of your fingers in liquid and gently rub the scalp. Do not scratch with your fingernails for fear of hurting the scalp. The kneading time should not be long at the beginning, about a few minutes, and then it can be gradually increased with tolerance.

After use, when it is cleaned with water, make sure that there is no liquid residue on the scalp. And after use, it should be avoided from strong light to prevent the scalp from being irritated.

Furthermore, use fruit acid on the scalp, not too often. When it is used according to the scalp, or once every few days, or once every week, do not be greedy for too much speed. In this way, step by step, the scalp can benefit and the hair can be nourished.