Fourteen bottles and jars — that's how many nail fungus treatments I bought one at a time and logged in a pocket notebook over two years, and only one of them actually changed anything on my toenails.
I'm not a doctor, a dermatologist, or a podiatrist. I'm a shift supervisor at a logistics warehouse who got sick of hiding three yellow toenails and decided to track supplements instead of just guessing. This site runs on affiliate links, so if you click through and buy something, I get a small cut at no extra cost to you. Everything here comes from my own notebook, but talk to your own doctor before trying anything, especially if things seem to be getting worse instead of better.
Two Years of Nail Fungus Testing in One Notebook
Look, the notebook started because the prescription route didn't work first. My wife got me to a podiatrist, I used the topical he gave me exactly as directed for four months, and it did basically nothing. That failure is the whole reason the Sunday photo habit exists in the first place.
Every product after that got the same treatment: buy one, use it exactly as directed, take a photo every Sunday, write down whatever changed or didn't. There's a separate log where I broke the 90-day stretch down in more detail, if you want the granular version instead of the overview. I also ran a straight side-by-side of two of the bigger products, same conditions, same lighting, if a head-to-head is more useful to you than my general take.
Not every yellow nail is even the same problem. I sorted through the different types I was seeing before I settled on what actually applied to mine, and that breakdown lives in its own post instead of cluttering this one.
How Do You Actually Know a Nail Is Improving?
Color is the first thing everybody watches for, and it's honestly the least reliable signal early on. Under the flat white glare of the fluorescent bar over the break room table, a yellow nail can look almost normal one day and rough the next, which fooled me more than once before I stopped trusting it.
The check that actually meant something was pressing my thumb against the new growth near the cuticle and feeling it push back solid, instead of giving way soft the way the fungal part always had. That's the test I trust now before I even look at color.
None of that matters much if you're re-soaking the nail in the same conditions every single shift. Ten hours in steel-toe boots that don't breathe is basically a greenhouse for whatever's already growing under the nail, and I wrote up my whole routine for that in the best foot hygiene routine for warehouse workers, read that before you spend another dollar on a bottle.
The bigger milestone isn't really the clear nail anyway. It's the first time you kick your shoes off around other people and don't run the math on who's looking at your feet first; that's a heavier conversation than picking a product, and its own topic entirely.
Vicks and Plastic Wrap Didn't Touch the Fungus
Before there was any notebook, there was Vicks VapoRub rubbed straight onto the nail with the foot wrapped in plastic wrap every night before bed. Somebody at work swore by it, so I gave it a real shot for a stretch.
Nothing happened. Not a shade lighter, not a softer edge, nothing changed at all. What I did get was a sharp smell in the sheets and a wife asking why the bedroom smelled like a chest rub factory. That one went in the notebook as a flat loss, and it's the reason I started testing one product at a time instead of stacking three remedies and never knowing which one, if any, did anything.
There's a longer list of home remedies that fizzled the same way, sitting in a separate post, if you want the full graveyard instead of just the one I stuck with longest out of stubbornness.
Diet came up around the same stretch too. Sugar and carbs got more of my attention out of curiosity than any real plan, and that turned into its own notebook entirely rather than a paragraph here.
Kerassentials, ProNail, or Keravita — Which Format Fits Your Life?
The oil is what finally worked for me. Kerassentials is what I was using when clear growth actually showed up near the cuticle, and I liked that it was something applied rather than something to remember to swallow.
It's not instant — the product's own guidance says six to eight weeks before you notice a visible change, which lines up with what I saw. Wipe the applicator brush down after every use or it gets gunky fast, and there's a sixty-day money-back window if it turns out to be the wrong fit.
I put the pill-versus-oil question head to head in more detail in my pills vs oils notebook comparison, including the parts where the oil format annoyed me.
Whatever format you land on, a thick fungal nail is miserable to clip safely with regular clippers, and I wrote a separate guide on how to trim thick fungal toenails without pain that's worth reading before you go at it yourself.
For the spray option, ProNail Complex takes a probiotic angle instead of straight oils — a different approach than anything else on my shelf. It's less messy than a dropper if you're only dealing with one or two nails, though it can feel like overkill if that's all you've got.
Keravita Pro is the capsule route, built around garlic and turmeric instead of anything applied directly to the nail. It's the easier one to commit to for a few months, but you're relying on remembering a daily pill instead of watching something work on the surface, which is a harder habit for some people than a Sunday photo.
If you want the ingredient-by-ingredient breakdown of what's actually in these formulas, I laid that out separately instead of turning this post into a chemistry lecture. There's also a short list of red flags I now check on any supplement label before buying, which I keep meaning to consolidate into one place.
Consistency Beats the Bottle You Pick
Mornings are where most routines fall apart, not evenings. The morning side of this got tracked separately because that's the part people skip once the initial motivation wears off, and sticking with it matters more than which product got picked in the first place.
A couple guys at work have asked about laser treatment instead of going through all this. I looked into it enough to write it up separately, since it's a different time and cost commitment than anything on this list.
My neighbor Sheryl Addison said something like that at a cookout once, and she wasn't shy about it — matter-of-fact about medical stuff in a way most people aren't, stating it plain like she's reading off an inventory list. Her husband dealt with the same yellow-nail problem years before I ever said mine out loud.
Gail Spackman from down the street mentioned at the mailbox that her husband Doug picked up the same Sunday-photo habit on his own, using this as a starting point. She's cheerful about it every time but light on the actual specifics, which is fine; it's his log to keep, not mine to report on.
Standing at the pool a few weeks back, I didn't think about my feet once until I was already home. That's really the only ending that matters here, not a specific number on a chart, just not thinking about it anymore.
If you want the long version of how my toughest nail responded over the full stretch, there's a full 6-month Kerassentials update that goes deeper than one post reasonably can.
Start your own log if you're in the same spot: one product at a time, a photo every Sunday, and enough patience to let a slow-growing nail actually show you something. Kerassentials is the one that worked here, but the notebook habit matters more than the specific bottle you start with.