If you want to use both, alternate nights AHA/BHA on Monday and Thursday, tretinoin on the other nights
After centrifugation (1500 g, 10 min), hemoglobin release was quantified at 540 nm using a microplate reader (BioTek Synergy H1, USA)
Avoid layering copper peptides in the same routine with strong vitamin C, retinol, or AHAs if your skin is sensitive
1 H-NMR spectra of GSH (50 mM) in the presence of Ru(II)-OH (2 mM) were directly conducted after preparation and after incubation for 12 h
For cell number measurements in 6-well plates, the medium was aspirated, the wells were rinsed with PBS and the cells were detached by incubating with 500 l of 0.25% trypsin (Thermo Scientific, 25200056) for 20 min at 37 C
The structure and functional properties of biomaterials are often leveraged to guide the desired materials formation with specific features