As a man, what's better for my hair; regular hair straightening creams or keratin treatment?

Usually, the keratin treatment is considered one of the preferable hair straightening services that can help people have the hair extension service without damaging hair. The keratin treatment has acquired much popularity in these days. To avail an adequate assistance regarding this, people are found to prefer hiring the professional hair specialists, who are highly skilled in this field, but before having their services, people must be sure that these hair specialists charge reasonable prices for delivering their services.