The Lab Swab Results Are In.
We sent common household items and a standard 2-week-old makeup brush to a microbiology lab.
Here is what was actually living on them:
The Toilet Seat
The Number: ~50 to 300 bacteria per sq. inch.
Note: Cleaned regularly with disinfectants. Non-porous surface.
Bottom of a Street Sneaker
The Number: ~10,000 to 15,000 bacteria per sq. inch.
Note: Walks through streets, dirt, and public floors every day.
A 2-Week-Old Foundation Brush
The Number: 100,000+ active bacteria & fungal spores.
Up to 10x dirtier than a toilet seat.
Why Is a Makeup Brush Worse Than All The Above?
The Incubator: Your brush bristles trap wet foundation, dead skin cells, and face sebum in a warm, dark ferrule. It’s not just dirty—it’s an active biological incubator.
The Daily Transfer: You wouldn't rub the sole of your sneaker across your cheeks, yet every morning, millions of active Staph and Malassezia microbes get pressed straight into your pores.
The Invisible Damage: This daily reinfection breaks down collagen 10x faster and is the root cause of up to 72% of recurring breakouts.
Soap and Water Only Clean 20% of the Problem.
Rinsing under the faucet leaves the deep core caked in bacteria and oils, while trapped water in the handle rots the glue and breeds mildew. You aren’t cleaning; you are just moving grime around.
GET THE CLEAN BRUSH EXPERIENCE WITH PARAVENNA
WHAT YOU GAIN
99.9% PATHOGEN REMOVAL
Takes microbial counts from 100,000+ down to under 50, wiping out breakout-triggering bacteria in seconds
TEXTURED SILICONE SCRUBBING CAP
Raised silicone nodes reach deep between bristles to physically dislodge stubborn makeup, dirt, and trapped buildup that hand-washing misses.
BROAD-SPECTRUM ANTIBACTERIAL AGENTS
Destroys resilient microbial biofilms, C. acnes, and fungal spores trapped deep near the ferrule.
SURFACTANTS & DEGREASERS
Breaks down heavy waterproof pigments, stubborn silicones, and sebum that feed bacterial colonies.
ALL-IN-ONE, CORD-FREE DESIGN
Built-in solid cleanser in the tin and a textured scrubbing surface in the lid—delivering direct mechanical cleaning anywhere without electricity.
WHY PARAVENNA BEATS THE OTHER CLEANERS
THE HONEST COMPARISON
|   | Paravenna | Spinning Brush Cleaner |
|---|---|---|
| Direct Friction | ||
| Breaks Oils & Makeup | ||
| Cleans Deep Inside | ||
| No Batteries or Charging | ||
| Compact & Travel-Friendly | ||
| No Separate Cleaning Bowl |