Sep 08, 2026
Photoaging vs Intrinsic Skin Aging: What's the Difference?
Photoaging and intrinsic aging overlap, but they are not the same process. Learn how UV exposure changes collagen, pigmentation and skin structure—...
Read research note →PAG LABS Research Library
Evidence-first explainers on skin aging, photoaging, collagen, cellular senescence, NAD+ biology, quercetin and resveratrol. Human outcomes, biomarkers, mechanisms and preclinical evidence are labeled separately.
Sep 08, 2026
Photoaging and intrinsic aging overlap, but they are not the same process. Learn how UV exposure changes collagen, pigmentation and skin structure—...
Read research note →
Jun 06, 2026
A technical but readable guide to UV-induced MMP-1, collagen fragmentation and why mechanistic pathways should not be converted into untested suppl...
Read research note →Research before product
500 mg NAD+, 250 mg quercetin dihydrate extract and 150 mg Japanese knotweed extract standardized to 98% resveratrol per 2-capsule serving.
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