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The better effect of LCLN than LC was evidenced by the findings of earlier studies 92,100 , likely due to physical attributes (including shape, size, and zeta potential), alongside enhancements in encapsulation efficiency, drug content, drug loading capacity, drug release, and in vitro release of the formulated LC-SLNs, all of which were optimized in the niosomal form 19

Glutathione may shift the melanin type from eumelanin to pheomelanin, which may help eliminate dark spots and create a brighter complexion

Herman A, Herman AP

[170] [171] A 2026 systematic review on ADHD medication tolerance found evidence of tolerance developing to some affective state effects of amphetamine (e.g., positive mood and drug liking) within two weeks of daily use, but little to no evidence of long-term tolerance to its therapeutic or cardiovascular effects

An emerging body of evidence, including a recent umbrella review, underscores its broader potential in improving metabolic parameters, such as fasting blood glucose and insulin resistance, which are crucial in cardiovascular health (Patio-Cardona et al., 2024)

Yap S, Gasperini S, Matsumoto S, et al