Those with sensitive skin may want to start with a 10 per cent concentration or lower. If you’re the type of person who likes to go hard on their skincare, keep in mind that a 20% concentration will not necessarily mean more efficacy and has the potential to irritate your skin. Supporting Ingredients Vitamin C serums prevent wrinkles by fighting free radicals and boosting collagen production. They also boost the protection of your sunscreen. Even the best sunscreens allow 1-3% of UV rays to penetrate skin. Once they do, they regenerate free radicals that cause all kinds of damage to your skin. By fighting free radicals, Vitamin C serums reduces the damage caused by UV rays and help your sunscreen perform better. Finally, Vitamin C serums also fade away dark spots and brighten the complexion.

reviewers with mature-looking skin say they love the improvement in their skin’s appearance, but salicylic acid may irritate sensitive skinStamford NPJ. (2012). Stability, transdermal penetration, and cutaneous effects of ascorbic acid and its derivatives. Vitamin C helps boost vitamin E production. These 2 vitamins protect the skin from photo-ageing caused by free radicals and sun exposure. It stimulates the skin to produce collagen and resurface the outer layers. In a sense, it is an exfoliant because it encourages faster cell turnover. Dark spots become fainter, as a result. That’s why it gives users a much sought after glow.

Vitamin C is a very delicate molecule that easily becomes unstable and hence ineffective once exposed to oxygen," says Dr Mansouri. This is why it’s important to invest in a quality product and to pay attention to the storage rules so that it remains effective for as long as possible. L-Ascorbic Acid: Lower doses work… slowly. Higher doses can be irritating. 15% is ideal. It’s enough to prevent wrinkles without the irritation. In theory, virtually anyone can add a vitamin C serum to their routine, though there are a few things to consider when it comes to shopping for them. To get the most out of your vitamin C serum, you should apply it daily as part of your morning skin care routine,” Palm says. “Applying vitamin C in the morning allows us to optimize its ability to reduce free radicals during the day from UV exposure.” What percentage of vitamin C is best for the face? Active ingredients:Hyaluronic acid, retinol, vitamin C | Additional benefits:Hydrating, wrinkle-reducing | Consistency:Gel | Cruelty-free: No

Pharmacy product

Skincare jargon constitutes an endless list of buzzy ingredients— niacinamide, salicylic acid, and retinol to name a few. It might be overwhelming to try to memorize each ingredient and their respective functions, but if you want to know the secret to seriously glowy skin, there is one particular ingredient that we’d suggest familiarizing yourself with asap: vitamin C. You can find vitamin C in a host of skincare products including face masks, moisturizers, and wrinkle creams, but in this piece we’ll be highlighting the best vitamin C serums. Generally, vitamin C pairs well with other actives, including alpha hydroxy acid (AHA), BHAs, niacinamide, and retinol. However, in certain individuals, using multiple active ingredients can result in irritation,” she says. For this story, we got guidance from Jessie Cheung, MD (a board-certified dermatologist specializing in dermatological surgical and cosmetic procedures based in Willowbrook, IL), and Jennifer Herrmann, MD (a board-certified, fellowship-trained dermatologist and dermatologic surgeon based in Beverly Hills, CA).

That means it’s less likely to cause irritation to sensitive skin, and since the Vichy serum also includes hyaluronic acid, is made with clean ingredients, and is paraben-, fragrance-, and oil-free, it’s worth giving it a try if you’ve got sensitive skin.Goodbye dull, dry skin, hello glow. This vitamin C Booster Serum brightens with 10% active ingredients. It fights age spots and boosts skin firmness – without irritating even sensitive skin