Abstract: The present disclosure relates to a process for converting atranol and/or its derivatives into hydrosoluble compound(s). In particular, the present disclosure relates to a process for converting atranol and/or its derivative(s), said process comprising a step of mixing a composition comprising atranol and/or its derivative(s) with an enzyme belonging to the peroxidase family and a peroxide. The present disclosure also relates to a process for producing an oakmoss extract having less than 100 ppm of atranol and/or its derivative(s).