You’re using your vitamin C serum at night, aren’t you? That’s a waste.
Antioxidants like vitamin C are sacrificial lambs — they neutralize free radicals from pollution and UV *before* those radicals can damage your collagen. At night, there are no UV rays. You’re just letting expensive serum oxidize on your shelf.
This is SkinCeuticals C E Ferulic. It’s $182. I tried it because every derm cites their specific pH and 15% L-ascorbic acid formula as the one that actually penetrates.
The Smell
Like hot dog water — a sign of pure, unstable L-ascorbic acid.
The Feel
Absorbs in 30 seconds, leaves a faint tackiness that primes skin for sunscreen.
The Bottle
Opaque and airless — this stuff would turn brown in a dropper bottle in a week.
Photo: Sonia Roselli / Unsplash
It’s not just vitamin C. It’s a trio formulated to work together. Ferulic acid doubles the photo-protection and stabilizes the C. Vitamin E repairs the lipid barrier.
- 15% L-ascorbic acid: The only form proven to build collagen in skin
- 1% Vitamin E (alpha tocopherol): Repairs and moisturizes the skin barrier
- 0.5% Ferulic acid: Boosts stability and free radical defense by 8x
- pH of 3.0: Ensures the acid can actually penetrate skin
Photo: Dare Artworks / Unsplash
Watery texture, but not drippy. That hot-dog scent hits you — then it’s gone. The tackiness is real. You feel like you’ve *applied* something.
By week two, my sunscreen started pilling over it. The fix? Apply to bone-dry skin, wait a full 60 seconds before the next step. The tackiness never fully disappears, but you get used to it.
My existing dark spots didn’t vanish. But my skin looked more “even” by 11 AM — less ruddy, less tired. The real win? Zero new sunspots after a very sunny summer.
It’s a morning medication, not a nighttime treat. Use it, then immediately commit to sunscreen. That’s the deal.