The present disclosure provides a non-autologous product that is a mixture of two or more cells or tissue cultures of fibroblast, or extracts from cultures, or media cultures, isolated from separate individuals, either homogeneous or heterogeneous. The cells or factors are blended together in a product that imparts desired characteristics to the skin of a recipient who is not a source of the mixture. The present disclosure also relates to methods of making and using and/or culturing the fibroblasts including to optimize the potency of the mixture to impart one or more the desired characteristics to the skin of a recipient.