glutathione gsh skin whitening MENXI Collagen Capsules - & Anti-Wrinkle Dual Action 120PCS Best Skin Whitening Glutathione Injections
Description
Dialysis tubing cellulose membrane (MWCO = 12 kDa), dopamine hydrochloride, L-epinephrine, L-norepinephrine, serotonin hydrochloride, -aminobutyric acid (GABA), acetylcholine chloride, sodium phosphate monohydrate, disodium phosphate dodecahydrate, and sodium hydroxide were supplied by Sigma-Merck (Pozna, Poland)

& Umar, T
doi: 10.21307/ane-2017-025

Aust J Exp Biol Med Sci 42:465482

The main reason is receptor desensitization : continuous stimulation of the same receptor makes cells less responsive over time, so a planned off period lets the receptor resensitize
