Skin Health

Glutathione for Skin Health in Women Over 40: Research on Hyperpigmentation, Photoprotection, and Anti-Aging Mechanisms

Glutathione is the body’s master antioxidant, and its research profile in skin health is among the most clinically supported of any antioxidant compound. This intermediate guide explores glutathione’s mechanisms — tyrosinase inhibition, UV photoprotection, collagen preservation — the clinical evidence from RCTs in Asian women, and why women over 40 in tropical environments like Vietnam have a particularly strong research rationale for investigating this compound.

Skin Health

What Is GHK-Cu? A Beginner’s Guide to Copper Peptide for Skin Health and Tissue Repair

GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) is a naturally occurring tripeptide with over 50 years of research documenting its role in collagen synthesis, wound healing, anti-inflammatory signalling, and gene expression modulation. This beginner’s guide explores what GHK-Cu is, how it works, and why it’s of interest to athletes and active individuals researching skin health and tissue repair.

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