NAIL CARE BY LONDONTOWN

One tiny drop, one potent vitamin shot for thirsty nails

SOLD OUT IN 3 WEEKS. NOW BACK IN STOCK.

Meet the viral peptide nail serum everyone's talking about.

Whether you wear it under polish and gels or go completely bare, this lightweight gel-serum absorbs fast to help strengthen, moisturise, and renew nails and cuticles, one drop at a time.

20% off your first order
Drops of pink LONDONTOWN Peptide Serum Concentrate pooling from the bottle tip ✨ NEW

Featured by beauty editors like:

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THE LONDONTOWN DIFFERENCE

3reasons this is more than a cuticle oil

Skincare-level treatment, one drop at a time.

1

WORKS WITH OR WITHOUT POLISH OR GELS

Unlike most treatments, this serum slots into your routine however you wear your nails: under a fresh set of gels, layered with your favourite lakur shade, or completely bare.

Wasn't sure if this serum would help my 75 year old nails and cuticles... in about 14 days, my nails felt stronger and were not peeling, cuticles more hydrated.

LINDA P.
2

OUR HIGHEST CONCENTRATION OF ACTIVES YET

Formulated like a potent vitamin shot with 12% active ingredients, this lightweight gel-serum delivers 360° support to help strengthen, moisturise, and renew nails and cuticles in one drop.

I use this 3 or 4 times a week, and I have noticed an improvement in my nails... my nails are stronger and look beautiful again.

PATTY G.
3

FAST-ABSORBING, PRECISELY APPLIED

Cooling on contact to soothe stressed cuticles, then quickly absorbing to fortify nails from the base, with a precision tip applicator that delivers hydration exactly where it's needed.

I have been using the Peptide Serum for about 2 months and my nails are finally back on track!

MARGARET K.
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20% off your first order

WHY PEPTIDE SERUM CONCENTRATE

How this became our most-talked-about serum

Hand with glossy pink natural nails resting on a coral knit

WORKS WITH OR WITHOUT POLISH

Use it under gels, under your favourite lakur shade, or completely bare, it fits your routine, not the other way round.

Hand with bare natural nails resting in water among cranberries

12% ACTIVES, OUR HIGHEST CONCENTRATION YET

A potent dose of antioxidant-rich extracts and strengthening cranberry peptides to jumpstart visible rejuvenation.

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21+ FREE, VEGAN, AND CRUELTY-FREE

A moisture-locking trio of aloe, glycerin, and D-panthenol soothes dryness instantly, in a lightweight, gluten-free formula that absorbs quickly for deep, antioxidant-rich nourishment.

REVIEWS

The serum reviewers keep repurchasing

Close-up of a dry, brittle natural nail before treatment
BEFORE: Dry, brittle, damaged nails and cuticles.
Close-up of a hydrated, stronger-looking natural nail after treatment
AFTER: Hydrated, stronger-looking nails and softer cuticles.

Frequently Asked Questions

Can I use this with polish or gels?

Yes. It's designed to work with or without polish or gels, so it fits into your routine however you wear your nails.

How often should I use it?

Use daily, or as often as your nails need extra care. A little goes a long way, just a gentle press on the bottom.

Will this help nails that feel weak or damaged?

Yes. It's formulated with strengthening Cranberry Peptides to help fortify the nail base and prevent hangnails, peeling, and brittleness, while Aloe, Glycerin, and D-Panthenol soothe and hydrate cuticles.

What makes this different from a regular cuticle oil?

It's formulated with our highest concentration of active ingredients yet, 12% actives including strengthening Cranberry Peptides, for a more intensive treatment than a typical oil.

Is it clean?

Yes. It's 21+ free, gluten-free, certified vegan, and cruelty-free.

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BUILD YOUR ROUTINE

Pair it with Luxe Length Nail Gloss for double the care

Use Peptide Serum Concentrate for targeted repair, then layer Luxe Length Nail Gloss as your base for a routine that treats and strengthens at every step.

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20% off your first order
Two hands holding kur Peptide Serum Concentrate and Luxe Length Nail Gloss bottles

Beauty without compromise.