As Palm explains, tetrahexyldecyl ascorbate is readily absorbed through the skin’s lipid bilayer. “Therefore, it requires a lower percentage of active vitamin C to be biologically available and productive,” she says.

Vitamin C aka Stay C ® 50 Stable Vitamin C A powerful active that helps to brighten and reduce the appearance of age spots. Hyaluronic Acid aka Hysilk Helps retain moisture for dewier looking skin. Vitamin E Acetate (Tocopheryl Acetate) Rich in anti-oxidants For oily or acne-prone skin, look for serums labeled “noncomedogenic” so that they won’t clog your pores. Palm adds that she recommends that oily skin types use a vitamin C serum formulated with L-ascorbic acid, a more potent form of vitamin C. Dry skinThere is another algae extract from another manufacturer that comes from red algae (much more common, about 40% of total macroalgae worldwide) and is claimed to have not only moisturizing but also skin smoothing and densifying effects. To do this, apply a small amount of product on the inside of your wrist. Wait 24 hours for any signs of irritation before using broadly. Sensitive skin

The best facial serums you can buy in 2023 1. Lancome Advanced Genifique Youth Activating Serum: Best luxury facial serum Vitamin C can help minimize the signs of aging, protect against skin damage, reduce discoloration, and more. Is vitamin C serum really worth it? Genifique suits all skin types – from oily to dry – and while the soothing and hydrating formula particularly suits dry and mature skins, the serum is suitable for all ages. Apply twice a day, and follow with your favourite moisturiser, and you’ll soon notice a more even-toned, firmer complexion.When shopping for a vitamin C serum, it’s important to look for a product made of a potent, stable type of vitamin C. This is why Palm doesn’t recommend introducing multiple new skin care products into your routine at the same time. In general, it’s essential that your diet includes beneficial antioxidants — coffee, berries, and green tea are a few excellent and delicious options. Stamford NPJ. (2012). Stability, transdermal penetration, and cutaneous effects of ascorbic acid and its derivatives. It’s also best to use an active like retinol before bed and a vitamin C serum during the day — paired with a good facial moisturizer and topped off with broad-spectrum SPF, of course!