Hyaluronic acid is a naturally occurring substance found in the body, known for its ability to retain large amounts of moisture
Fact: Skin cells turnover roughly every 28 to 40 days
Additionally, GGCT knockdown concomitantly reduced 5- oxoproline (5-OP) levels in MHCC97H cells, consistent with 5-OP being the direct enzymatic product of GGCT activity, and exogenous 5-OP rescued proliferation under Gln-deprived conditions (Fig
N-Acetyl-L-Cysteine (NAC) is a synthetic derivative of the naturally occurring amino acid L-cysteine, featuring an attached acetyl group that significantly enhances its chemical stability, cellular absorption, and overall bioavailability
Why it works: While it doesnt directly lighten pigmentation, Hyaluronic Acid amplifies the effects of brightening ingredients like Kojic Acid by keeping the skin barrier healthy and hydrated