Yeast, yeast extract, yeast proteins, bacteria, enzymes, active molecules and microorganisms used as chemical or biological ingredients for use in the production and manufacture of cosmetic preparations, of skincare products and for the benefit of same, soaps, toiletries, haircare products, dental care products, make-up products, deodorants, intimate hygiene products; active chemical ingredients for use in the production and manufacture of cosmetic preparations, skincare products and for the ...