Cosmeceutical-grade nail care

Stronger nails, backed by science.

PharmaBlue Labs is built on nano-keratin technology that conditions and strengthens where other products only coat the surface.

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PharmaBlue Labs NailPlex Pen
The Science

Care that goes beyond the surface

Three principles guide every formula we make.

01

Nano-keratin delivery

Keratin reduced to a nano scale spreads evenly across the nail surface for better conditioning and a stronger-looking finish.

02

Clean formulation

Free from the harsh fillers that weaken nails over time. Effective ingredients, nothing you don't need.

03

Cosmeceutical thinking

We approach nail care with the rigor of cosmeceutical science — measured, tested, and built to perform.

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Find your formula

Targeted formulas designed to work together.

NailPlex Pen

NailPlex Pen

$39

Precision nano-keratin pen for daily strengthening and targeted conditioning.

Each box contains 2 pens of 3 ml.

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NailPlex Shield

NailPlex Shield

$35

Protective top layer that locks in conditioning and defends against daily wear.

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Nano keratin technology

Most keratin sits on top. Ours blends in.

By reducing keratin to a nano scale, NailPlex spreads evenly across the nail for richer conditioning — the difference between simply coating a nail and properly caring for one.

Before and after results
Real results

Visible change you can measure

Stronger-looking, better-conditioned nails over a consistent routine — care that reaches where it matters.

See the difference between simply coating a nail and truly caring for it.

Start your routine
Clean formula

What we leave out matters

No
Harsh fillers
No
Drying solvents
100%
Cruelty-free
Lab
Tested
Reviews

Loved by real reviewers

All reviews are sourced from the Amazon Vine program.

★★★★★

My nails actually feel stronger after a few weeks. This isn't just a coating that flakes off.

Jenna R. · Vine Voice
★★★★★

The pen is so easy to use. I keep it on my desk and apply it without thinking about it.

Marcus T. · Vine Voice
★★★★★

Skeptical at first, but the difference in how my nails bend versus break is real.

Priya S. · Vine Voice
★★★★★

Shield over the pen is the combo. My manicures last noticeably longer now.

Dana L. · Vine Voice
★★★★☆

Takes consistency, but if you actually use it daily you'll see what they mean.

Chris M. · Vine Voice
★★★★★

Clean ingredient list was what sold me, and the results kept me.

Alyssa K. · Vine Voice
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