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In this article, we will examine the functions of glutathione, its sources, its health benefits, and whether there is a scientific basis for the recent excitement surrounding its use in skin whitening

Benefits: Reduces melasma & hyperpigmentation Evens out skin tone and fades dark spots Boosts collagen & skin elasticity for a youthful glow Safe for all skin types with minimal downtime Non-invasive & effective alternative to laser treatments Ready to reveal brighter, smoother skin

However, the investigational studies reported here allow to extrapolate some useful observations

Citrulline is an amino acid that was first isolated from watermelon, Citrullus vulgaris

doi: 10.3389/fphar.2025.1543575