
The morning light in my Portland studio has a way of highlighting everything, from the dust motes dancing in the air to the exact texture of a student’s alignment. Usually, I love it. But a few months ago, during a particularly quiet demonstration of Tree Pose, I caught a student in the front row staring—not at my lifted knee for a drishti point, but at the dull, yellowish crust on my right big toe. It was a humbling moment for a woman who spends six days a week preaching that the body is a temple.
Heads up—this post contains affiliate links. If you decide to try the products I mention, I earn a commission at no extra cost to you. I’ve personally tested these as part of my own long road to recovery, but I’m a yoga teacher, not a doctor or a dermatologist. Please check with your own podiatrist or health professional before starting any new regimen. I'm just sharing what has worked for my own barefoot life.
For years, I assumed my barefoot lifestyle and organic habits made me immune to something as 'unclean' as fungus. When the discoloration first appeared, I did what every Portlander does: I went to the health food store and bought a bottle of tea tree oil. I spent about three months—from late last autumn into the dampest part of winter—religiously dabbing that pungent oil onto my nail. Every morning, the sharp, medicinal scent of tea tree oil would mix with the humid, cedar-wood smell of the hot yoga studio. Honestly, I smelled like a walking pharmacy, but my toe still looked like a piece of old corn.
The Three-Month Plateau
I really wanted the tea tree oil to work. It felt very 'on-brand' for me. But by late February, I had to admit defeat. I had taught dozens of sessions with visible fungus, constantly worrying if my students thought I was a hypocrite for preaching 'body awareness' while my own feet were clearly struggling. I even had a minor disaster during a private session where I applied too much oil right before class and almost slid off my mat during a deep lunge because my big toe had become a lubricant.
What I eventually learned is that while tea tree oil has antifungal properties, it often just sits on the surface. For someone like me—or for long-distance runners who deal with constant friction and sweat—the environment is the enemy. In a runner's shoe or on a sweaty yoga mat, moisture gets trapped, and the dermatophytes (the little organisms causing the trouble) retreat deep into the nail bed where a simple topical oil can't easily reach. I realized I was treating the surface of a problem that was anchored deep in the porous material of my old mat and the grooves of my nail.

Switching Gears: From Vibes to Structure
Early this spring, I decided to get serious. I stopped 'vibing' my way through treatment and started a digital log on my phone. I learned that toenails grow painfully slowly—we're talking a tiny fraction of an inch per month. This isn't a sprint; it's a marathon that requires more patience than a five-minute Pigeon Pose. I needed something that stayed put and actually penetrated the nail. That’s when I invested around seventy dollars in Kerassentials, which became the cornerstone of my new routine.
The difference was immediate in terms of application. I remember the first time I used it—the cold, slightly viscous sensation of the applicator brush finally reaching the deep groove where the nail meets the cuticle felt like I was actually doing something. Unlike the runny tea tree oil that just dripped onto my mat, this formula felt like it was designed to stay in the 'danger zone' of the nail bed. I actually wrote a more detailed Kerassentials review from a yoga teacher perspective if you want to see the nitty-gritty of how it feels on the mat.

My Current Barefoot Routine
- Consistency over ego: I apply my topical twice a day, no matter how tired I am after a double-class shift. I keep the bottle right next to my toothbrush so I don't forget.
- The Photo Log: I take a photo every two weeks. I currently have about eight photos in my log, and for the first time, I can see a sliver of clear, pink nail growing in at the base. It’s small, but it’s real progress.
- Mat Hygiene: I stopped using just water to clean my mats. If you're teaching barefoot, you have to be aggressive about sanitation. I also started being much more careful about sanitizing my yoga pedicure tools at home properly so I wasn't just re-infecting myself every time I trimmed my nails.
- Soaking: Once a week, usually on my day off, I do a proper soak. I’ve found that a step-by-step apple cider vinegar foot soak helps soften the nail so the topicals can actually get in there.

What I’m Using Now
The core of my recovery has been Kerassentials. What I like about it is that it includes tea tree and lavender oils—things I already trusted—but in a delivery system that actually sticks to the nail. It’s a topical-only approach, which I prefer because I wasn't ready to commit to oral supplements yet. The only downside I've found is that the applicator brush can get a bit gunky if you aren't careful to wipe your nail clean before dipping back in. I’ve learned to use a little alcohol wipe on my toe first.
If you prefer a different application method, I’ve heard other instructors mention ProNail Complex, which is a spray. It seems less messy, though I personally find the brush-on method more precise for getting under the nail edge where the fungus likes to hide. For those who want to tackle it from the inside out, Keravita Pro is an oral option, though remember that anything systemic takes even longer to show up on your toes. I’m sticking to the topical route for now because I like seeing exactly where the product is going.

Final Thoughts from the Mat
Recovering your nail health requires the same discipline as a daily yoga practice: consistency, the right tools, and shedding the ego of being 'perfectly healthy.' I'm still a few months away from having a completely clear nail, but the shame has lifted. I’m not hiding my feet anymore; I’m caring for them. If you're struggling, don't wait months like I did with remedies that just aren't cutting it. Start a log, clean your mat, and find a formula that actually penetrates.
If you are ready to stop hiding your toes during class, I really recommend giving a structured topical like Kerassentials a try. It’s been the only thing that actually moved the needle for me after months of frustration. Trust me, your future self (and your students) will thank you when you can finally stand in Tree Pose without a second thought about your feet.