Both thumbs are on my phone, not on my mat, and I'm scrolling through a year of toenail photos when a student leans over to see what's so interesting before class starts. That's more or less how my particular corner of nail health and foot care has gone for about two years now — evidence-gathering folded into an ordinary yoga lifestyle, one unglamorous photo at a time. Barefoot teaching means my feet get inspected constantly, by strangers and by myself, and a yellow-tinted big toe doesn't stay private for long in that kind of job.
None of what follows is a diary of a single dramatic turnaround. It's closer to a method I've settled into — the actual system, the parts that didn't work, and where I've drawn the line on what I can explain versus what I'm still not qualified to explain. I'm not a doctor or a dermatologist, and this isn't a substitute for seeing one.
What Didn't Work Before I Started Tracking Anything
Before there was any system, there was oregano oil stirred into coconut oil, swabbed onto the nail with a cotton swab most nights before bed. It did nothing I could point to: not worse, not better, just no visible change I could honestly report to a student who asked. I'd gone through a phase with tea tree oil before that too, with the same flat result, and I go into why tea tree oil wasn't enough in more detail elsewhere.
Whether mine started as fungal or was old trauma from years of barefoot practice was never entirely clear to me, and that distinction is its own rabbit hole I've gone down separately. What I did eventually understand is that oils sitting on the surface of a nail plate often don't reach where they'd actually need to go. That's a whole topic on its own, and not something I can do justice to in a couple of sentences here. Neither failed oil surprised me once I'd read up on that part.
The Photo Log That Actually Changed Things
The system that finally gave me something to work with was boring on purpose: same rough angle, same light source, same day each month, no exceptions. I won't walk through how nail growth actually works here; I've broken that down properly in another post. But the short version, for tracking purposes, is that the change is far too slow to see day to day. That's exactly why a phone full of nearly identical photos matters more than staring at your own foot in the shower. I lean on visible light spectrum daylight rather than an indoor bulb, since a warm or cool cast can make a nail look better or worse than it actually is.
One savasana, a student mentioned how relaxed my feet looked lying there, and it took me a second to realize she wasn't being polite about a fungal toe. She just hadn't noticed one. That's the sentence I actually track toward now, more than any single photo: the day nobody has anything to comment on because there's nothing there worth mentioning.
Do Biotin Supplements Actually Help Nail Health?
There's a bigger question sitting underneath all of this: whether you treat something like a stubborn nail from the outside in, with oils and soaks, or from the inside out. That's its own conversation, and not one I'm going to settle in a foot care blog post. What I did, alongside the photos, was start taking a biotin supplement without much science guiding the decision beyond wanting to feel like I was doing something from the inside too. Honestly, I noticed the new growth felt less brittle at the edge, though I can't cleanly separate that from everything else I'd changed at the same time. Talk to your own doctor before you add any supplement to your routine — I'm not qualified to tell you whether it's right for yours. If you want the messier version of all this, warts and all, that's my personal log for restoring nail health.
Reading The Environment Around The Nail, Not Just The Nail
Somewhere in here I also started paying attention to what was happening around the nail instead of just on it. I began sanitizing my own clippers between uses instead of tossing them back in a drawer, since reusing tools without cleaning them is its own quiet way to spread this around. It's a habit worth its own explanation elsewhere. Which shoes I wore between classes, and how much moisture they trapped, turned out to matter more than I expected too, which is a longer conversation on its own.
An apple cider vinegar soak made a brief appearance in my routine as well, on the idea that the environment around a nail matters as much as anything applied directly to it, though the actual reasoning behind that is a separate topic I won't try to cover properly here. I also started keeping my mat at home instead of leaving it in the studio's cubby, since a mat that never fully dries can hand you the same problem right back. It's a mechanism I've explained more carefully in its own post. The nail got visibly thicker before it looked any better too, which threw me for a while until I understood that's its own thing worth reading about rather than panicking over. Plain physical upkeep hasn't gone anywhere in all this either. A pumice stone dragged slowly over a rough heel callus until the skin stops snagging on sock fabric is still part of my routine, fungus or not.
A reader named Rafe Sundell first emailed me after my earliest post about the discoloration, and he's sent me periodic updates on his own feet ever since, through what sound like some genuinely brutal training blocks. He came to natural remedies pretty skeptical at first, and only started trusting any of it once his own photos lined up the way mine had. Circulation and healing capacity are their own topic entirely, especially for anyone training as hard as he does, but his updates are a good reminder that this kind of tracking works about the same for a triathlete as it does for a yoga teacher.
Keeping The Routine Honest
Sticking with any of this for real is its own challenge, and routines like this decay quietly if you let them. It's a whole subject on its own that I've written about separately for anyone juggling more than just their feet. What kept mine from sliding was the photo log itself, a folder I actually open on a fixed day, not a resolution I made once and forgot.
Here is what I wish someone had told me before any of this started: a stubborn nail is not a referendum on how well you take care of yourself, even in a barefoot profession where your feet are on display all day. It usually just means something is slow to resolve, and slow things need records more than they need willpower. If yours isn't moving the way you'd expect it to, that's a conversation for a professional, not a longer log.