The present invention relates to a mixing machine (6) comprising - a support (31) defining a reception housing (32), the reception housing (32) comprising a first reception location (13) configured to receive a first capsule ( 3) deformable and a second receiving location (14), configured to receive a second deformable capsule (4), the first and second capsules (3,4) being intended to be fluidly connected together and containing respectively a first formulation and a second formulation, - an actuation system (35) movable relative to the support (31) along a nominal stroke (C35), inside the receiving housing (32), in which the actuation system (35) comprises a spring (37.4, 38.4) capable of being compressed when the actuation system (35) reaches the end of the nominal stroke (C35). Figure for the abstract: Fig. 9
展开▼