Another dermatologist-recommended drugstore vitamin C serum, this 10% L-ascorbic acid formula also has salicylic acid
Its hydroxyl groups are located at positions 2 and 3 ionize with pK values of 4
This vitamin is vital to the normal function, growth and repair of tissues
Vitamin C is in many foods, such as oranges, red and green peppers, and kiwi
It's found in high concentrations in many fresh fruits and vegetables (see the chart); it's also available in most multivitamins and as a single-ingredient supplement
Calcium ascorbate, on the other hand, is a combination of calcium and ascorbic acid, so it provides about 890 to 910 milligrams of vitamin C in the form of ascorbic acid per 1,000 milligram supplement, with the remaining 90 to 110 milligrams coming from calcium
This kind of processing is way cheaper than using whole foods based nutrients and is usually done in China on the cheap
For our Intelligent Labs Liposomal Vitamin C, we use two forms
Vitamin C, also known as ascorbic acid (ASC), is a key antioxidant, a cofactor in essential enzyme reactions, and a key nutrient
Although the terms "vitamin C" and "ascorbic acid" are often used interchangeably, there is quite a big difference between the two
Other forms of synthetic vitamin C used in skincare are mineral ascorbates, calcium ascorbate, magnesium ascorbate, ascorbyl palmitate or tetrahexyldecyl ascorbate
TOPICAL FORMULATIONS OF VITAMIN C
There seem to be two main concerns when it comes to combining vitamin C (as ascorbic acid) and niacinamide together: Niacinamide may increase the pH of ascorbic acid and therefore make it less effective; Acidic ingredients, like ascorbic acid, may convert niacinamide to niacin (nicotinic acid) Vitamin C is particularly significant for the health of the skin and immune system and collagen synthesis
But it’s widely accepted that these two different variations are the exact same with how they function within the body
Due to their antioxidant capacity, VC and its derivatives have excellent Vitamin C is known by several different names, including ascorbic acid, ascorbate, L-ascorbic acid and L-ascorbate
Since the discovery of vitamin C (l-ascorbic acid, ASA, 1, Figure 1) acting as a powerful anti-scorbutic agent, the number of its biological properties is continually expanding []