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Do Collagen Peptides really Work?
The skin is the largest organ of the human body and has the function of exempting or alleviating the external stimuli of the organism. As the body is constantly subjected to the combined effects of endogenous and exogenous factors, the human body as a whole will also produce a series of changes.
What Are the Benefits of Sodium Hyaluronate?
Sodium hyaluronate is a water-soluble salt derived from hyaluronic acid, a substance that our bodies naturally produce as well. Like hyaluronic acid, sodium hyaluronate can weigh up to 1000 times its own weight in water, but this form penetrates deeper into the skin and is more stable in beauty product form...
What Are the Precautions when Contacting Soda Lime?
Soda lime is a white or beige powder, loose and porous, a mixture of calcium oxide (CaO, about 75%), water (H₂O, about 20%), sodium hydroxide (NaOH, about 3%), and potassium hydroxide (KOH, about 1%).
What Do You Know about Picramic Acid?
Picramic acid is yellow needle-like or massive crystals, odourless, extremely bitter, CAS: 96-91-3; density: 1.767; freezing point: 122.5°C; explosion point: 300°C; flashpoint: 150°C. Not easy to absorb moisture. Insoluble in cold water. Easily soluble in hot water. Easily soluble in boiling wat...
What Do You Know about Phenol?
Phenol is an organic compound, colorless needle-like crystals with a special odor, which will partially oxidize and appear pink after prolonged exposure to air. Phenol is commonly known as carbonic acid, but the acidity is very weak, can not make the litmus solution turn red.
What is Duloxetine Used for?
Duloxetine is novel selective serotonin (5-HT) and norepinephrine (NE) dual reuptake inhibitor (SNRI). The chemical name is N-methyl-(1-naphthol) -2-chlorphenamine hydrochloride.
