Can one brand of shampoo be used for a long time

From the perspective of hair health, it is not recommended to use only one brand of shampoo for a long time. It is best to buy two or three kinds of shampoo in the bathroom and use them in turns. You can also change to another shampoo in about 2 months. Long-term use of a shampoo can easily form residues on the scalp and hair, which will affect the hair quality in the long run, and the shampoo cannot wash away the residues. If you change to another shampoo the next time you shampoo, you can wash away the shampoo residue on your hair from the previous shampoo. Keep your hair clean and comb frequently to promote blood circulation in the scalp and also promote hair growth.

2-3 kinds of shampoo should be used in turn at home

There is a saying on the Internet: We don’t need to change the shampoo frequently. Our scalp has a process of adapting to the shampoo. For example, we have been using alkaline shampoo, the scalp has adapted, and suddenly changing to acidic will cause irritation and cause Hair loss. The formulas of shampoos are different. There are chemical ingredients as well as plant ingredients. We are not adapted to the new formula, and it is easy to cause damage to the hair or aggravate hair loss. In fact, changing shampoo is not necessarily related to hair loss, unless the shampoo you choose is an inferior, substandard product. From the perspective of hair health, it is not recommended to use only one brand of shampoo for a long time. It is best to buy two or three in the bathroom and use them in turn.

Can I use the shampoo after it expires?

Using expired shampoo to wash your hair, not only does not have the effect of shampooing, hair care, and nourishing, it may also cause a lot of hair loss in serious cases, because the shampoo contains certain chemicals. When it expires, These substances may undergo some changes, because the shampoo is chemically synthesized, and it is in contact with oxygen after it is used. If it is not uniform, it will have an uncertain reaction in a specific environment. Therefore, expired shampoo cannot be used for shampooing, but Can be used for other purposes.