Do I need both a serum and moisturizer? Understand the differences between the two, whether you need both in your skincare routine & how to use them!
glycerin, ethylene glycol, triethylene glycol, ethylene glycol monomethyl ether, diethylene glycol dimethyl ether, propylene glycol, dipropylene glycol, and 2-methyl-2,4-pentanediol, amides such as dimethylformamide, and dimethylacetamide, nitriles such as acetonitrile, and butyronitrile, cellosolves such ...
An ethereal salt, or compound ether, consisting of an organic radical united with the residue of any oxygen acid, organic or inorganic; thus the natural fats are esters of glycerin and the fatty acids, oleic, etc. Ether The regions of space beyond the earth's atmosphere; the heavens. Ester...
(e.g., glycerin), and other materials to assist in the dispensing of the sunscreens and provide aesthetically pleasing skin feel and uniform spreading of the sunscreen when applied. Propellants employed in the pressurized aerosol sprays include butane, isobutane, propane, and hydrofluorocarbon 152...
Glycerin - superstar Also-called: Glycerol | What-it-does: skin-identical ingredient, moisturizer/humectant | Irritancy: 0 | Comedogenicity: 0 A natural moisturizer that’s also in our skin A super common, safe, effective and cheap molecule used for more than 50 years Not only a simple ...
21 Should You Use AHA, BHA or Both? Whether you choose an AHA or BHA depends on your skin type and skin concerns. Michelle Villett/The Glow Memo Now that you’re familiar with the similarities and differences between AHAs and BHAs, what does that mean for your skincare routine? If ...
The concentration and purity (OD value) of the extracted DNA were detected via enzyme-linked immunosorbent assay (ELISA). If the detection is qualified (OD value is between 1.6–2.0), the next operation is carried out. If the detection is not qualified, it must be re-extracted. The V3–...