Glutathione Serum Showdown: Medicube vs APLB – Which One Is Worth It?
Posted by Skinsider Team on 2nd Jan 2026
What is glutathione - and why is everyone talking about it?
Glutathione is a powerful antioxidant naturally found in our bodies. In skincare, it is valued mainly for three benefits:
brightening the complexion
supporting protection against free radicals (pollution, stress, UV exposure)
helping with overall skin tone uniformity
Unlike aggressive whitening agents, gl
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