Effects vary depending on the product and the individual. Natural ingredients work progressively, reaching their maximum efficacy after 1-2 months of regular use. For example, Nervophenol may provide a sense of well-being from the first days, while Beautyphenol, which acts on skin and hair, shows more visible results after 3-4 weeks of consistent use. We recommend maintaining the treatment for at least 30 days to assess optimal effects.