Many also contain unregulated bleaching agents, high concentrations of hydroquinone, or harsh chemicals that can cause skin thinning, irritation, or rebound darkening with prolonged use
Drugs 75(4):353-65
Treatment of phLF and phBEC with TGF-1, TNF-, and menadione For treatment of phLF, cells were seeded at a density of approximately 20,000 cells/cm 2 , starved for 24 hours in DMEM/F12 with 0.5% FBS and 100 nM sodium selenite, followed by treatment with 2 ng/ml TGF-1 (R&D Systems, Minneapolis, MM, USA), 10 ng/ml TNF- (PeproTech, Rocky Hill, NJ, USA), and 10 M menadione (Sigma-Aldrich) in starvation medium for the indicated time points
Harness the antioxidant power of Glutathione, energize with Vitamin B-12, and NAD+
Parrot, M
Lipid Peroxidation Probe - BDP 581/591 C11 (L267), GSSG/GSH Quantification Kit II (G263), NAD/NADH Assay Kit-WST (N509), and FerroOrange (F374) were purchased from DOJINDO (Kumamoto, Japan)