Fecha de publicación: -- Fuente: WIPO "tomato" Methyl cellulose as a humectant in a pouch substrate is provided, the methyl cellulose having a viscosity at 20° C. of about 200 cP to about 10000 cP at 2% w/v concentration, and the methyl cellulose being added in an amount of about 0.5 wt %-6 wt % based on the total weight of the pouch substrate. A pouch for oral use including a pouch substrate is also provided, the pouch substrate including one or more carriers, one or more active ingredients, and methyl cellulose having a viscosity at 20° C. of about 200 cP to about 10000 cP at 2% w/v concentration, the methyl cellulose being added in an amount of about 0.5 wt %-6 wt % based on the total weight of the pouch substrate.