Day 1 I tossed my vitamin C, toner, and moisturizer. Just this serum and sunscreen. Felt irresponsible. Like skipping breakfast.
My skin didn’t freak out — it actually stopped being mad at me. The redness around my nose? Gone by day 9. That never happens.
It’s Vichy‘s latest — Mineral 89 with probiotic fractions. $45 for 30ml. The claim: strengthen your barrier in 30 days using microbiome science. I called bullshit. Then I tried it.
Dual-action pump
One click delivers exactly the right amount. No guessing. No waste.
Probiotic fractions
Live bacteria extracts that supposedly talk to your skin’s existing microbiome. Sounds sci-fi. Works anyway.
Mineralizing water
Vichy’s volcanic water with 15 minerals. Not just filler — actually calms reactive skin.
Photo: simon / Unsplash
The ingredient list is short. Suspiciously short for a serum that does this much. No fragrance, no alcohol, just the stuff that works.
- Bifida ferment lysate: Prebiotic that feeds good bacteria on your face
- Glycerin: Hydrates without being sticky — rare
- Vichy volcanic water: Selenium + calcium to calm inflammation
- Sodium hyaluronate: Low-molecular HA that actually penetrates
Photo: Kimia Zarifi / Unsplash
It’s a gel-water hybrid. Slippery at first, then disappears in 12 seconds flat. No film. No tacky residue. I kept touching my face because it felt like nothing was there.
Week 2 my skin started looking… plump? Not in a puffy way. In a “I just drank 3 liters of water” way. Unexpected win: my makeup stopped settling into fine lines around my mouth.
My barrier is objectively stronger — less stinging with acids, less flushing after showers. But my dark circles? Same. This isn’t magic. It’s maintenance.
This serum is boring in the best way. No drama, no irritation, just a quiet fix for a broken barrier. Your skin will thank you by doing nothing — which is the whole point.