Nail Care
Peptide Serum Concentrate
4.1
Rated 4.1 out of 5 stars
453

NEW ❤️
A small bottle of LONDONTOWN Peptide Serum Concentrate, an advanced nail and cuticle serum for intensive nail repair, is displayed with a People Beauty Awards 2026 badge in the top left corner.
A person applies LONDONTOWN Peptide Serum Concentrate—a pink nail serum—to their fingernails with a dropper. Text reads: “Peeling? Breaking? Over it? The answer is peptides.”.
A 10 mL pink bottle of LONDONTOWN Peptide Serum Concentrate nail serum for nails and cuticles is shown, with space at the top for air. The text explains that the air allows for precise dispensing and supports effective nail repair.
Peptide Serum Concentrate
Split image shows fingernails before with dryness and damage, and after with smoother, healthier nails thanks to LONDONTOWN Peptide Serum Concentrate.
Peptide Serum Concentrate
A hand holds a pink bottle of LONDONTOWN Peptide Serum Concentrate, labeled as such. Text highlights the serum’s advanced formula for nail repair, featuring nail care benefits like keratin support and cuticle hydration, emphasizing its nourishing effect as a specialized nail and cuticle treatment.
LONDONTOWN Peptide Serum Concentrate displayed on a pink background, highlighting ingredients—cranberry peptides, hibiscus, aloe, and humectants—for a nourishing cuticle serum or nail repair treatment; a bubble notes “12% Actives.”.
A hand holds a small pink bottle labeled “Peptide Serum Concentrate” by LONDONTOWN, a nourishing serum for nail and cuticle care, featuring a clear dropper top.
A bottle of LONDONTOWN Peptide Serum Concentrate, designed for nail repair and cuticle care, is set against a backdrop of fresh red cranberries.
A small bottle of LONDONTOWN Peptide Serum Concentrate, an advanced nail and cuticle serum for intensive nail repair, is displayed with a People Beauty Awards 2026 badge in the top left corner.
A person applies LONDONTOWN Peptide Serum Concentrate—a pink nail serum—to their fingernails with a dropper. Text reads: “Peeling? Breaking? Over it? The answer is peptides.”.
A 10 mL pink bottle of LONDONTOWN Peptide Serum Concentrate nail serum for nails and cuticles is shown, with space at the top for air. The text explains that the air allows for precise dispensing and supports effective nail repair.
Peptide Serum Concentrate
Split image shows fingernails before with dryness and damage, and after with smoother, healthier nails thanks to LONDONTOWN Peptide Serum Concentrate.
Peptide Serum Concentrate
A hand holds a pink bottle of LONDONTOWN Peptide Serum Concentrate, labeled as such. Text highlights the serum’s advanced formula for nail repair, featuring nail care benefits like keratin support and cuticle hydration, emphasizing its nourishing effect as a specialized nail and cuticle treatment.
LONDONTOWN Peptide Serum Concentrate displayed on a pink background, highlighting ingredients—cranberry peptides, hibiscus, aloe, and humectants—for a nourishing cuticle serum or nail repair treatment; a bubble notes “12% Actives.”.
A hand holds a small pink bottle labeled “Peptide Serum Concentrate” by LONDONTOWN, a nourishing serum for nail and cuticle care, featuring a clear dropper top.
A bottle of LONDONTOWN Peptide Serum Concentrate, designed for nail repair and cuticle care, is set against a backdrop of fresh red cranberries.

4.1
Rated 4.1 out of 5 stars
453
Nail Care
Peptide Serum Concentrate
  • Intensive Repair
  • Moisture Boost
  • Strengthening

  • Intensive Repair
  • Moisture Boost
  • Strengthening
★  THE SERUM THAT SOLD OUT TWICE

a powerhouse nail and cuticle serum for ultimate repair + recovery

The LONDONTOWN Peptide Nail Repair Set—featuring serum concentrate, Kur Whipped Cloud hand cream, a glass nail file, and black nail buffer—is styled together on a white background for the healthiest nails.

SAVE 20% WITH A SET

Pair this product with complementary essentials 🤍

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A supercharged dose of cuticle care proven to target dryness, brittleness, and damage.

Formulated like a potent vitamin shot with 12% active ingredients—our highest concentration ever—this lightweight gel-serum delivers 360° support that helps strengthen, moisturize, and renew in one drop. Use for total nail rejuvenation and repair: it’s cooling on contact to soothe stressed cuticles, then quickly absorbs to fortify nails from the base and encourage healthier regrowth.


  • Lightweight, 12% active formula with our highest concentration of restorative ingredients for immediate TLC + long-term transformation
  • Jumpstarts visible rejuvenation with a potent dose of antioxidant-rich extracts + strengthening Cranberry Peptides
  • Fortifies nail base to prevent hangnails, peeling + brittleness
  • Instantly hydrates + soothes dryness with a moisture-locking trio of Aloe, Glycerin + D-Panthenol 
  • Precision tip applicator delivers deep hydration exactly where cuticles need it most, fast
  • Perfect intensive treatment after polish or gel removal

10 ml / 0.34 fl oz

Aqua (Water), Glycerin, Propylene Glycol, Trisodium Phosphate, Panthenol, Aloe Barbadensis Leaf Juice, Hibiscus Sabdariffa Flower Extract, Vaccinium Macrocarpon Fruit Extract, Carbomer, PEG-40 Hydrogenated Castor Oil, Parfum, Ethylhexylglycerin, Alcohol, Tris(Tetramethylhydroxypiperidinol) Citrate, Caprylyl Glycol, 1,2-Hexanediol, Citric Acid, Potassium Sorbate, Sodium Benzoate, Tocopherol, Phenoxyethanol, CI 17200, CI 14700

THIS PRODUCT IS:

  • Gluten-free
  • Certified vegan
  • Cruelty-free
 KEY INGREDIENTS:
    • Cranberry Peptides - Help strengthen weak, damaged nails & cuticles
    • Aloe - Helps calm & hydrate dry cuticles
    • Glycerin - Draws in moisture to help prevent dryness
    • D-Panthenol - Helps lock in hydration & support softness and flexibility
  1. Start with clean, bare nails.
  2. Apply one drop to each cuticle area, massaging in circular motions into the cuticle and nail until fully absorbed.

If nails are polished, apply to cuticles only. For best results, use daily or as an intensive treatment post-manicure.

Peptides are short chains of amino acids that help support the condition of the nail and surrounding cuticle. Peptide Serum Concentrate features Cranberry Peptides, which help strengthen weak, damaged nails while supporting healthier-looking cuticles. Combined with hydrating ingredients like Aloe, Glycerin, and D-Panthenol, the formula helps improve the overall appearance and resilience of nails over time.

Together, these ingredients help:
- Support stronger-looking nails
- Reduce the appearance of brittleness
- Improve hydration
- Soothe stressed cuticles
- Promote healthier-looking nail growth

Peptide Serum Concentrate