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While both have different roles to play, they supplement each others work and reverse the harmful effects of ageing on the skin
Redox Biology
Standard is where most people settle after two weeks with no issues
The rationale for cycling includes allowing receptor resensitization and providing observation periods to assess maintained benefits
Due to the lack of major changes in ELF GSH with longer exposures, it stands to reason that the GSH adaptive response was established early, within 1 day, and then maintained for extended periods of time
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