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[DOI] [Google Scholar] 68.Park S.J., Kim D.W., Lim S.R., Sung J., Kim T.H., Min I.S., Choi C.H., Lee S.J

doi: 10.1111/jsr.12084

Kang H (2021) Sample size determination and power analysis using the G*Power software

Kojic acid typically shows initial results in 2-4 weeks, glutathione in 4-8 weeks, and alpha arbutin in 6-12 weeks

At CELLg8, we use significant resources in researching, conducting, and publishing clinical studies to prove the efficacy of our technology