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doi: 10.1016/j.beem.2023.101743

Another autoantibody found in 1015% of SPS patients is against glycine-a1 receptor (GlyR), a key inhibitory neurotransmitter

In fact, there is no well-founded scientific evidence to prove its efficacy, and its skin-lightening claims currently hinge on individual case reports or anecdotal evidence

doi: 10.1111/obr.12744
HBV infection is, in most cases, asymptomatic

According to the reviewers, the available data suggest that the use of products containing kojic acid with a concentration of 2 percent for products left on the skin is considered safe
