Scalp itchy or dandruff is often heard from people who use the minoxidil tonic. The action mechanism of minoxidil has not yet been determined. The reason why it stimulates hair growth is not the effect from vasodilator. It is because that buy minoxidil is able to open potassium channels, stimulate the hair follicles results in order to extend hair growth cycle. Minoxidil tonic (liquid, gel or screen wire) is mostly based on alcohol-based agents. It needs a media to maintain a stable composition. The most common application is by adding propylene glycol. That is a reason for solution greasy.

In addition, propylene glycol skin with irritation, including interference that may cause itching, tingling, may lead to symptoms of peeling. In addition to propylene glycol may cause scalp peeling, skin pharmacology studies also show that minoxidil may stimulate keratinocyte proliferation may be. As for skin sensitive to the statistical probability of the parties to vary the side effects of minoxidil on the skin and stimulate the scalp and cause dry, itchy, flaking, redness and swelling symptoms.

Regardless of the proportion of high or low, experiencing itchy scalp or dandruff, little consideration based on the effective topical products, it is recommended or continued use over time. Symptoms of minoxidil the tonic scalp itch or dander, the amount of hair, usually will last two to three weeks, but usually in the continued use of about three weeks, scalp itching and other uncomfortable symptoms will gradually ease scalp to adapt to continue to use in order to achieve the effect.

Produce minor scalp discomfort, it may be the continued use of continuous observation of three weeks, re-evaluation to use. If the scalp has been obvious inflammation (dermatitis) or wound, it is best to first disable, seek the help of dermatologists. Has been seborrheic dermatitis, atopic dermatitis, please be careful with the use. In other words, in a region to apply too much solution, in principle, the scalp can have access to the excessive use will be more effective. It will increase the difficulty of cleaning scalp.

Each shampoo really massage the scalp, in order to avoid the crystallization of minoxidil and cover the scalp, how much can reduce dander or itching. Each shampoo does not dare for fear of hair massage scalp, and then there is the use of topical products on the scalp healthy but is not good. Scratching when you try to use the pulp to relieve itching, do not grab the scalp with nails, so as not to cause infection or irritation. People should avoid using hot water wash or hair dryer with high temperature.

In the face of scalp discomfort symptoms, people should give the scalp a little more time to adjust. It is right for people to give up rapidly. After all, in the topical potency products, minoxidil l is sure to be effective for hair growth. Cosmetic raw material suppliers should make better use of its advantages. But if after the adjustment period, the scalp is still unable to adapt to it, people can also seek the tonic which does not contain propylene glycol. The glycerin minoxidil can also stimulate the hair growth.Source:http://www.cosprm.com