Science
·2 min read
Photoaging vs. Chronological Aging: What's the Difference?
Photoaging vs. Chronological Aging represents a critical area of aging research that directly influences which anti-aging strategies actually work. Underst...
#skin biology
All articles tagged "skin biology".
4 articles
Science
·3 min read
What Happens to Your Skin at the Cellular Level as You Age?
Aging skin undergoes measurable cellular changes: fibroblasts slow collagen production by 1-1.5% annually and become less responsive to growth signals. Ker...
Science
·3 min read
How Your Skin Repairs Itself at Night: The Biology
Between 11 PM and 4 AM: growth hormone secretion peaks (cell turnover + collagen synthesis), cortisol reaches daily minimum (reduced inflammation, barrier ...
Science
·3 min read
The Role of Hyaluronic Acid in Skin: Why Levels Drop with Age
Hyaluronic acid (HA) is a glycosaminoglycan that fills the space between collagen and elastin fibers in the dermis, holding up to 1,000x its weight in wate...