Quality
KlaroNail testing: what runs on every batch before it ships
Verification tells you what the current run measured. This page tells you how those numbers are produced, and where the limits of the exercise are.
Where KlaroNail is made
Production happens in a United States facility that operates to cosmetic good manufacturing practice, with the batch records, cleaning logs and raw material quarantine that implies. Cosmetic manufacturing in the US is now covered by the Modernization of Cosmetics Regulation Act, which brought facility registration and product listing into law. Registration is not approval, and we will not describe it as approval: the FDA does not approve cosmetics before sale.
The five tests on each KlaroNail run
| Test | Method | What it answers |
|---|---|---|
| Identity of the aromatic actives | GC-FID | Whether the clove, tea tree, lavender and camphor fractions are what the label says, and in the ratio the formula specifies. |
| Assay of the finished blend | GC-FID | The 99.4% figure quoted on the verification page. It describes the blend as made, not a per-ingredient dose. |
| Heavy metals | ICP-MS | Lead, arsenic, cadmium and mercury, held under 0.2 ppm. |
| Microbial screening | Plate count and pathogen screen | Total aerobic count plus absence of the usual pathogens. Current run: Pass, within USP <62> limits. |
| Fill, seal and pump function | In-line, every batch | Fill weight, shrink band integrity and that the pump primes in two or three presses. |
The laboratory is Kestrel Ridge Laboratories, working to ISO/IEC 17025. They see the sample, not our marketing, and we do not ask them for an opinion on whether the product works. Their job is identity, purity and contamination.
Raw material sourcing
Essential oils are an easy category to adulterate, so every incoming lot of clove bud, tea tree, lavender and camphor oil arrives with a supplier certificate and is re-identified on site before it goes anywhere near a mixing tank. Carrier oils are bought cold-pressed and dated; anything past two thirds of its shelf life is refused rather than blended out. Manuka honey and aloe come in as standardised inputs from single suppliers.
The honest limits of all this
Testing proves the bottle contains what the label names, at consistent quality, without contamination. It does not prove the product works, and it cannot supply the one number buyers most want. Because the KlaroNail label publishes no per-ingredient amount, no assay can be reverse-engineered into a dose table. Anyone presenting a milligram breakdown for this product is presenting an invention. That is a genuine weakness of the product, and it is the reason the label transparency score in our review criteria is the lowest of the ten.
See the current batch record, the full ingredient list, or go back to the KlaroNail official website.