Trusted anti-aging guides backed by dermatological research
All articles tagged "serum".
8 articles
SkinCeuticals C E Ferulic and Obagi Professional-C Serum 20% are two well-known L-ascorbic acid serums. How their ingredients, strength, skin-type fit and use differ.
Spicule serums use tiny sponge-derived needles to help ingredients into skin. What lab research shows, the tingling and irritation risks, and how they compare with microneedling.
A niacinamide serum reduces pores, evens tone, and repairs the barrier — but only at the right concentration. Here is what 5%, 10%, and 20% actually do, plus the 6 serums worth buying.
A sourced guide to vitamin C serums: L-ascorbic acid vs derivatives, concentration and pH, stability, how to layer with sunscreen, and what results to expect.
For combination skin, pick a light niacinamide serum to curb oil, with hyaluronic acid for dry zones. What the trials show, plus a simple AM/PM routine.
Peptide serums contain short chains of amino acids that act as signaling molecules, telling your fibroblasts to produce more collagen, elastin, and other s...
If your vitamin C serum has turned dark yellow, orange or brown, it likely oxidized and lost much of its potency. How to tell, if it's harmful, storing it.
Hyaluronic acid can backfire in dry climates. Learn the right way to apply HA serum for maximum hydration and plumper skin.