Data analyses were done by ANOVA, and post-hoc test (Tukey HSD) was used for within and between group comparisons
These products in the form of serums, creams and lotions are applied directly on the skin, to neutralize free radicals and brighten complexion
However, new senescent cells continue to accumulate with ongoing aging, meaning the benefits would be expected to gradually diminish over time without retreatment
Balakrishnan B, Su S, Wang K, Tian R, Chen M
C., Galluzzi L., Morselli E., Kepp O., Malik S
It means precision matters more outside controlled environments