The invention relates to a capsule (1) comprising a cup composed from at least a side wall (2) and a bottom wall (4); and a cover (3), for use in a composition production and distribution device, the capsule ( 1) containing at least one ingredient for extemporaneous! y producing a personalized cosmetic and/or pharmaceutical composition by mixing said ingredient with at least a physiologically acceptable carrier, wherein said ingredient is a probiotic microorganism improving the skin microbiome balance.