KeraFirm vs Neotonics
Data-backed comparison · updated Nov 9, 2026
Winner: KeraFirm 🏆
- KeraFirm has a higher SiftScore (70.0 vs 62.8).
- Neotonics is cheaper ($69.00 vs $79.00).
Side-by-side comparison
| KeraFirm | Neotonics | |
|---|---|---|
| Price | $79.00 | $69.00 |
| Refund | 60 days | 60 days |
| Type | supplement | supplement |
| Format | Topical Drops | Gummies |
| SiftScore | 70.0 | 62.8 |
| Goals | — | — |
| Best for | Adults comparing a topical nail-care applicator alongside medical advice | Adults comparing skin-support gummies |
| Pros | 60-day money-back guarantee, Topical brush applicator, no pills, Names 13 oils and actives, including undecylenic acid and tea tree oil, Apply four times daily to the nail and cuticle, One-time purchase with no autoship | 60-day money-back guarantee, Ten named ingredients, Single-bottle price published ($69), Gummy format with no stimulants, per the page |
| Cons | No concentrations or percentages are published for any ingredient, No product-specific trial is linked, The page claims it addresses fungus "at the source", which a topical cosmetic cannot verify, No individual reviews are published, only a 14,263-review aggregate, Onychomycosis often needs a clinician; a topical cosmetic is not a cure | Per-ingredient doses are not published, No product-specific clinical trial is linked, Skin-turnover and gut-aging claims are not proven for the formula, The 13,968-review claim is a vendor aggregate |
The short version
KeraFirm and Neotonics are both published in the Skin & Nails category. Their documented SiftScores are 70.0 and 62.8, a difference of 7.2 points. The verdict above lists the documented reasons: KeraFirm has a higher SiftScore (70.0 vs 62.8).; Neotonics is cheaper ($69.00 vs $79.00)..
Price and refund terms
At the documented single-purchase price, KeraFirm is $79.00 and Neotonics is $69.00. The difference is $10.00, before shipping or bundle discounts. Refund terms: KeraFirm 60-day refund window; Neotonics 60-day refund window. A longer window reduces the risk of a failed experiment, but it does not make the formula better. The Value component of the score accounts for both the price relative to the category median and the refund window.
Formula and transparency
KeraFirm lists no complete ingredient list in our captured data. Neotonics lists 10 named ingredients: Babchi, Inulin, Dandelion, Bacillus Coagulans, Fenugreek, Lemon Balm, Organic Ceylon Ginger, Slippery Elm Bark and 2 more. The two formulas do not share any named ingredients in our data. Only Neotonics lists Babchi, Inulin, Dandelion, Bacillus Coagulans, Fenugreek, Lemon Balm. One side publishes no ingredient list at all, so the formula comparison is limited to the documented side; the missing list is a transparency gap, not a neutral tie. KeraFirm has no documented red flags in our data. Neotonics has 1 documented red flag: exaggerated-claims. Ingredient order and blend totals are not the same as per-serving doses; without a Supplement Facts panel, part of the formula remains unknown. A longer ingredient list is not automatically a better formula; disclosure, dose and evidence quality matter more than the count.
Who should consider KeraFirm
Consider KeraFirm if the documented profile fits you: the page positions it for Adults comparing a topical nail-care applicator alongside medical advice. It is a topical drops product at $79.00 with 60-day refund window refund terms. This is a fit based on documented attributes, not a claim that it works for your health situation.
Who should consider Neotonics
Consider Neotonics if the documented profile fits you: the page positions it for Adults comparing skin-support gummies. It is a gummies product at $69.00 with 60-day refund window refund terms. If both fit, the refund window and formula disclosure are the tie-breakers, not the marketing.
What would change this verdict
This verdict is not permanent. It would change if a product publishes per-ingredient doses, removes a documented red flag, changes its price or refund window, or adds a product-specific trial. Today, the documented refund gap is 0 days and the score gap is 7.2 points; either can change with the next data refresh. We capture data daily and recompute the score after each refresh; the comparison page follows the data. If you spot a value that no longer matches the official page, report it through the contact page and we will verify it against the source.
What this comparison does not tell you
What this page does not tell you: whether either product is safe for you, whether it will work for your goals, or how it interacts with your medication. For this pair, the documented formula lists 0 named ingredients for KeraFirm and 10 for Neotonics. The documented price gap is $10.00. Doses are not published for every product in our data; when they are missing, we leave them unknown instead of guessing. Where an ingredient list is missing entirely, we record that as unknown rather than assuming a formula. Reviews are sourced customer statements, not clinical evidence. Use the individual product pages for the full safety and verification notes, and speak to a qualified professional about your own situation. Treat this comparison as a dated snapshot, not a guarantee or a medical recommendation.