![]() ![]() In addition, when introducing any new skincare product into your routine, it is always best to start slow by either doing a patch test or applying two to three times a week at first.”Īnd it’s worth reading up on the different types of vitamin C if L-AA doesn’t work with your skin. “I recommend that people start with a serum that has a lower concentration of vitamin C, like 10 percent, and then increase to a 15 to 20 percent serum over time as their skin gets used to it. “It is possible to start with a lower concentration of vitamin C and work your way up,” says SkinCeuticals partner dermatologist Dr. And it doesn’t hurt to introduce any vitamin C product into your routine gently, treating it like the powerful ingredient that it is. This sounds simple, but these important pieces to the facial puzzle can be glossed over in our rush for picture-perfect skin as quickly as possible. “Products that are combined with other acids, such as alpha hydroxy acid, can be more irritating.” How Can You Prevent Irritation? Kristina Goldenberg of Goldenberg Dermatology. “Higher percentage products may be more irritating,” says Dr. Other factors or ingredients that might seem beneficial at first can also amplify the effect. ![]() It’s a bit like a math equation: the more potent the form of vitamin C, the more irritating for those with sensitive skin. The 20 Best Vitamin C Serums of All Time.This extremely acidic pH offers maximum formula stability, but limited skin compatibility thus enhancing its exfoliating properties and weakening barrier function, which is why many sensitive skin types may peel, turn red, and have other adverse reactions.” For L-AA to be stable in water, it must be formulated at a very low pH. “The form of vitamin C most likely to cause irritation in people with sensitive skin is L-ascorbic acid (L-AA). “There is a lot of chemistry involved here there is the formula's pH, the skin's pH, and the relationship between the two,” Thornton explains. Why Are Some Vitamin C Serums Irritating? According to Klur founder Lesley Thornton, it all comes down to the science that happens on your face during your skincare routine. For those with sensitive, reactive skin, certain forms of vitamin C can be shockingly irritating, leading to dryness, peeling, and redness.īut you shouldn’t bin your vitamin C serums or moisturizers right after reading that. ![]() However, with great skincare ingredients comes great responsibility, and we’re not just talking about how some vitamin C formulas can be less potent than others. On the other hand, concentrations that are higher than 20 are more likely to cause skin irritation.What can’t vitamin C do? Its skin benefits are vast-the antioxidant can lighten hyperpigmentation, diminish fine lines, and boost overall radiance, similar to the glow you feel after downing a glass of freshly squeezed orange juice. "Studies have found that concentrations of less than eight percent may be ineffective. Murphy-Rose recommends buying a serum that has a vitamin c concentration of about 10 to 20 percent. It should have a higher concentration of Vitamin c:ĭr. "To make sure your vitamin c lasts, make sure you buy one that is packaged in an opaque or dark-colored bottle." He also notes that it's important to store vitamin c products at room temperature in the dark, such as in a medicine cabinet, so they're not effected by sunlight. Camp adds that it's also prone to degradation and oxidative stress. Like Sperling explained, Vitamin c is an unstable molecule. "Vitamin c is not a stable acid, so it’s really important to get one that is compounded in a way that makes it effective." Among the natural factors that can alter the stability of your serum: Air, heat, and light. "You should look for a vitamin c serum that has vitamin E or ferulic acid in the formula, as they help to stabilize the serum," says dermatologist Dr. ![]() It should have vitamin E or ferulic acid in the formula: ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |