StraDerm

KeraFix, Intensive Nail Repair Concentrate, 14ml

Price: £15.80
Made in Italy

KeraFix Intensive Nail Repair Concentrate

Restore vitality, strength, and health to damaged nails.
StraDerm KeraFix is a lightweight, fast-absorbing serum designed to repair, strengthen, and hydrate the natural nail plate.

Enriched with Marine Silica, Biotin, and gentle fruit-derived AHA & PHA acids, it helps improve nail strength, flexibility, and resilience while supporting healthy keratin production and visible nail regeneration.

Ideal for use between manicures or as part of a daily nail recovery routine.

FAQ

Professional-grade care for healthier, stronger-looking nails.
TESTED & RECOMMENDED

Professional-grade care for healthier, stronger-looking nails.

KeraFix is designed for daily use on weak, brittle, and damaged natural nails. Its lightweight, invisible formula absorbs quickly without leaving shine or residue, helping improve nail strength, flexibility, and overall nail condition with continued use.
Results

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Speak to a StraDerm Expert

Have questions about KeraFix? Our team is here to help with product advice, application tips, and personalised recommendations to create the best StraDerm routine for you.
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What the product does

Visible repair for weak, brittle, or damaged nails

Deeply hydrates and nourishes the natural nail plate while improving flexibility
Supports healthy keratin production for stronger, healthier-looking nails
Ideal for use between manicures to help maintain healthier, stronger-looking nails
Lightweight, fast-absorbing formula with no shine or sticky finish
Suitable for professional use or as part of your at-home nail care routine
Strengthens, restructures, and revitalises weak or damaged nails
Who it’s for

Recommended for nails that need recovery and daily support

Natural nails that need hydration, smoothing, and strengthening
Nails recovering after gel, acrylic, or other enhancements
Nails with uneven texture or reduced resilience
Anyone wanting to strengthen and restore their natural nails with professional-grade care
Men and women looking for an invisible daily nail treatment
Those with weak, thin, brittle, or damaged natural nails
How to use

Daily nail repair routine

After Removing Gel or Acrylics

Help damaged nails recover before your next manicure.

Apply 2 layers once daily to clean, natural nails. Wait 30 seconds before applying the second layer. Continue daily for at least 1–2 weeks, or until your nails feel stronger and healthier.

After Removing Gel or Acrylics

If Your Nails Keep Breaking

Strengthen weak, thin, or brittle nails before they split or snap.

Apply 2 layers once daily to clean, natural nails, allowing each layer to absorb completely. Use consistently to improve nail strength and flexibility.

If Your Nails Keep Breaking

If Your Nails Are Peeling or Damaged

Restore rough, peeling, or uneven nails with intensive daily care.

Apply 2 layers once daily for a minimum of 2 weeks. Continue longer if your nails need additional repair.

If Your Nails Are Peeling or Damaged

If Your Nails Feel Soft and Bend Easily

Help reinforce weak nails and restore strength from within.

Apply 2 layers once daily to clean, natural nails. Wait 30 seconds before applying the second layer and allow it to absorb completely. Continue daily for at least 1–2 weeks, or until your nails feel stronger and more resilient.

If Your Nails Feel Soft and Bend Easily
For best results: Apply the second layer after 30 seconds and allow it to absorb fully.
Meet KeraFix
Key active ingredients

Repair, strengthen, and hydrate the natural nail plate

Glycolic AcidPhaeodactylum Tricornutum ExtractGluconolactoneAHA & PHA AcidsBiotinMarine Silica

Glycolic Acid

An AHA that helps smooth and refine the nail surface.

Phaeodactylum Tricornutum Extract

A marine-derived extract included in the strengthening care formula.

Gluconolactone

A gentle PHA that supports hydration and surface renewal.

AHA & PHA Acids

Help gently exfoliate, hydrate, and improve the texture of the nail surface.

Biotin

Supports keratin production and healthy-looking nail growth.

Marine Silica

Helps reinforce and restructure the natural nail plate.
Quick nail check

What does your nail need most?

Answer two quick questions to find the most relevant KeraFix routine for your nails.
Free From: • 100% Vegan • Does not contain formaldehyde, toluene, parabens, or other harsh ingredients • No shine or sticky finish – suitable for men and women

INCI

Denatured AlcoholAquaPolyacrylate Crosspolymer-6Glycolic AcidPerfumeGluconolactonePhaeodactylum Tricornutum ExtractPentylene GlycolBiotin