A solid composition for topical application comprising, in an aqueous
phase, a gelling system comprising (i) gellan gum, (ii) at least one other
hydrocolloid chosen from the group formed by xanthan gum,
carboxymethylcellulose, hydroxypropylcellulose, methylcellulose,
hydroxypropylmethylcellulose, hydroxyethylcellulose, agar-agar,
carrageenans, alginates, carob gum, guar gum, gum arabic, karaya gum, gum
tragacanth, ghatti gum, pectins, gelatin, caseinates and
hydroxypropylguar, and (iii) at least one amphiphilic polymer comprising
at least one fatty chain and at least one hydrophilic unit.
Uma composição contínua para a aplicação tópica que compreende, em uma fase aqueous, um sistema gelling que compreende (i) o gum gellan, (ii) ao menos outro um hydrocolloid escolhido do grupo dado forma pelo gum do xanthan, carboxymethylcellulose, hydroxypropylcellulose, methylcellulose, hydroxypropylmethylcellulose, hydroxyethylcellulose, ágar-ágar, carrageenans, alginates, gum da alfarroba, gum do guar, goma o árabe, o gum de karaya, o tragacanth do gum, o gum do ghatti, os pectins, o gelatin, os caseinates e o hydroxypropylguar, e (iii) ao menos um polímero amphiphilic que compreende ao menos uma corrente fatty e ao menos uma unidade hydrophilic.