Alpha and beta hydroxy acids are chemical exfoliants which are in many of our cosmetic products… what’s the difference between them, and which one should you use for what? First off, “alpha hydroxy acid” and “beta hydroxy acid” are proper organic chemistry terms! “Hydroxy” means an OH group (also known as an alcohol group). “Acid” means a carboxylic acid: “Alpha” …
(Roger McLassus) We all know what a moisturiser does (it moisturises, duh!) – but what exactly goes in one, and how does it work? Skin dryness is, quite simply, when your skin loses too much water (the technical term is transepidermal water loss, or TEWL). Moisturisers are used to slow water evaporating, and restore the original soft texture and look …
(André Karwath/Aka) There are a lot of things that are supposed to be good for your skin. Today I’m looking at one that is in a lot of anti-ageing products, and has rave reviews on Makeupalley – vitamin C. Vitamin C (aka L-ascorbic acid) is essential in your diet – it has a lot of roles in the functioning …