In the present day we’re kicking off a collection I have been desirous to get out for ages, all about Vitamin C! Ascorbic acid is the pure type of this ingredient so it appears the proper place to begin… we’ll soar into all the pieces from professionals, cons and the way this ingredient works and the way it could be helpful. Then within the forthcoming instalments we’ll discuss by means of extra reasonably priced ascorbic acid choices, Vitamin C derivatives and options to Vitamin C.
‘Vitamin C’ is an umbrella time period and ascorbic acid is its pure kind. Different varieties of Vitamin C are labelled as ‘derivatives’.
Like all pores and skin nutritional vitamins, Vitamin C acts as an antioxidant, neutralising free radical injury out of your atmosphere (which may trigger untimely ageing). It is also a tyrosinase-inhibitor, which means it interrupts the exercise of the hormone that results in extra pigmentation forming within the pores and skin after an damage (akin to a blemish). Ascorbic acid is especially good as an antioxidant when in comparison with Vitamin C derivatives and it has an important, distinctive benefit: it might really increase up collagen manufacturing within the pores and skin. Collagen is what offers our pores and skin its fullness and bounce, and our shops of it deplete over time, and there aren’t that many substances that may do that. The collagen-boosting impact plus the truth that Vitamin C works synergistically with sunscreen to spice up the advantages of each steps, which is why Vitamin C is usually thought of important for a well-ageing AM skincare routine.
After all there needed to be a catch! The difficulty with ascorbic acid is that it is notoriously unstable. If the method turns into overly uncovered to oxygen, it oxidises, which clearly makes it ineffective as an antioxidant (what number of extra ‘oxygen’ variations can I get right into a sentence?) This could additionally make it extra irritating on the pores and skin, and it is already a potentially-irritating ingredient. Keep away from formulation with ascorbic acid that include different substances that might make the serum orange in color, as a result of that masks oxidisation. Moreover, you need opaque packaging and ideally an airless pump, but when not: go for a dropper bottle that has a stopper in it. This protects the method from degrading ahead of it must. Hold it in a cool, dry place like a cabinet and even your fridge, if you wish to go the additional mile.
The excellent news is that Skinceuticals found the proper method to create a water-based ascorbic acid that is steady, efficient and mild. The dangerous information is that they patented it (the pH (which needs to be acidic), the focus of the ingredient and the stabiliation of it utilizing Vitamin E and Ferulic Acid) and it prices about £150! Subsequent week, we’ll be overlaying some dupes of this product, so keep tuned…
Powders minimise the chance of oxidisation by eradicating water from the equation. The draw back is that you just (presumably not a beauty formulator) must dispense the right amount for a constant utility every single day and select a suitable moisturiser to combine it in with (i.e. one that does not include something which may deactivate or destabilise this finicky ingredient). You additionally nonetheless would possibly expertise a grainy texture and issue getting this to unfold evenly over the pores and skin and mesh along with your moisturiser.
Silicone suspensions are another choice; as an alternative of blending the ingredient with water, it is suspended in a waterless silicone. This implies it is simpler to unfold and work with than a powder method. Nevertheless, lots of people do not love that silky (or slippery) silicone feeling and discover it would not mesh properly with their sunscreen and / or make-up.
There are additionally water-activated formulation, that are often grainy flash face masks that do not include water. You therapeutic massage it onto damp pores and skin to activate the method, go away it on for a few minutes after which rinse it off. The one destructive with this format is that it isn’t a leave-on product working in your pores and skin all through the day.
My final various is packaging activation, that are merchandise that include two compartments: one is the water-based serum and the opposite is the ascorbic acid powder. Often you will click on two components collectively to mix the 2 elements and you’ve got a recent Vitamin C serum. They usually are available in smaller portions as they have to be used shortly to stay efficient. My essential destructive is that you just nonetheless might expertise the feel issues you do with powders (although among the guesswork is eliminated) and these merchandise are often fairly costly (because of the price of these kinds of elements) for the amount you are getting.
I actually hope this overview of ascorbic acid, why it is nice, a few of its drawbacks and the way we’d get round them has been useful. That is our jumping-off level for the Vitamin C collection so tune into my forthcoming posts to construct on this, beginning with our Skinceuticals dupes and extra reasonably priced options subsequent week…
Do you employ ascorbic acid or a distinct type of Vitamin C in your skincare routine?