Chitosan gel for dermatological use, production method therefor and use of same

Pharmaceutical compositions, based on chitosan, which are suitable to leave a protecting coating on the skin, as well as agents conferring curative, soothing and moisturizing properties to sore skins, are protected. This gel is characterized by incorporating chitosan in a percentage between 2 and 8% and other components, also in defined proportions such as Portulaca, between 0.1 and 90% and Panthenol in a proportion between 0.1 and 45%, conferring better therapeutic characteristics to the product and other components providing its own characteristics to the gel and conferring it a suitable and long lasting stability. This gel is for external application and can be employed in sore skins, superficial burns, skin abrasions, post-peeling, post-laser and eroded skins in general.