For 30 days I slapped on nothing but Vichy‘s probiotic serum and walked out the door. No cream. No oil. Just this clear gel.
My skin usually drinks moisturizer like a dehydrated houseplant — by week three it stopped asking.
It’s $42 for 30ml. The claim that hooked me: “strengthens skin barrier in 30 days.” I’m a sucker for a challenge.
Probiotic fractions
Dead bacteria bits that supposedly talk to your skin’s microbiome — sounds gross, works weirdly well.
5% Vichy mineralizing water
Volcanic water with 15 minerals. Basically fancy tap water but it’s been cult-favorite for decades.
Glycerin + hyaluronic acid
The hydration duo. Nothing revolutionary, but they’re high enough on the ingredient list to actually matter.
Three things do the heavy lifting here. The probiotic fractions are the star — they’re prebiotic food for your skin bacteria. The volcanic water is the supporting act. Glycerin is the workhorse nobody thanks.
- Probiotic fractions: Feeds good bacteria, starves bad ones
- Volcanic mineral water: 15 minerals that calm irritation fast
- Glycerin: Holds water in your skin for 12+ hours
- Hyaluronic acid: Sits on surface, plumps temporarily
It’s a clear gel that turns into water the second it hits skin. Absorbs in 10 seconds flat. No stickiness — I checked by pressing my face to a pillow like a weirdo.
Week 2 my forehead got shiny in a way I hated. Week 3 that shine settled into actual glow. The unexpected part: my T-zone stopped overproducing oil by week 4. Less oily than when I used moisturizer. Weird.
Fine lines around my eyes looked the same — no miracle there. But my cheeks stopped flushing red after washing my face. Skin felt bouncier by week 3. The biggest change: no more tightness after cleansing. That alone is worth something.
It’s a solid daily hydration step for normal-to-oily skin that hates feeling heavy. Just don’t expect a facelift in a bottle.