Strey et al., 1995), as well as optical interferometric techniques (Figure 5D
The break allows a reassessment before deciding whether to run another block
As the pathogenesis of melasma is not entirely understood, there are prospects for the development of new therapeutic strategies that might act on the pathways that promote sustained pigmentation rather than merely decreasing melanin synthesis and removing melanin from the epidermis
[5] It does not appear to significantly alter glucose tolerance, insulin sensitivity, or IGF-1 levels, though more research is needed to further support these hypotheses
doi: 10.3389/fendo.2026.1812524 Received 16 February 2026 Revised 30 March 2026 Accepted 10 April 2026 Published 27 April 2026 Volume 17 - 2026 Edited by Carlo Ronsini, Universit degli Studi della Campania Luigi Vanvitelli, Italy Reviewed by Karol Mierzejewski, University of Warmia and Mazury, Poland Sahar Mohamed, German University, Egypt Updates Copyright 2026 Tariq, Tharwat, Batool, Quddus, Safdar and Alharbi
Combine with precursors: Nutrients like Nacetylcysteine (NAC) provide cysteine, a building block your body needs to synthesise glutathione efficiently
