Restore Strength. Nourish Every Nail.

The K-BEAUTY KERATIN NAIL & CUTICLE SERUM is an intensive daily treatment designed to strengthen weak nails, deeply nourish dry cuticles, and restore healthy-looking hands. Infused with keratin, essential vitamins, and botanical ingredients, this lightweight serum absorbs quickly to help improve nail resilience while keeping cuticles soft and hydrated.

Perfect for maintaining healthy natural nails between press-on manicures, it delivers professional-quality nail care in just a few drops.

Why You'll Love It

• Enriched with keratin to help strengthen weak, brittle nails

• Nourishes dry cuticles with vitamin-rich botanical ingredients

• Helps improve nail flexibility and reduce breakage

• Lightweight, fast-absorbing formula without a greasy finish

• Supports healthier-looking nail growth

• Leaves nails with a naturally healthy shine

• Suitable for daily use on both fingernails and toenails

Product Details

Product Type: Nail & Cuticle Serum

Key Ingredients: Keratin, Vitamins, Botanical Oils

Net Content: 20ml

Suitable For: Weak, Dry & Brittle Nails

Collection: Nail Care

What's Included

• 1 × Keratin Nail & Cuticle Serum (20ml)

How to Use

Step 1. Wash and dry your hands thoroughly.

Step 2. Apply a few drops to each nail and surrounding cuticle.

Step 3. Gently massage for 1–3 minutes until fully absorbed.

Step 4. Use daily for best results, especially between press-on nail applications.

Perfect For

Weak or brittle nails

Dry cuticles

Post press-on nail care

Daily nail maintenance

Healthy nail growth

At-home manicures

Why Choose Treno

Free US Shipping

30-Day Returns

Curated K-Beauty Inspired Collection

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Frequently Asked Questions

Can I use this while wearing press-on nails?

For best results, apply the serum to your natural nails and cuticles after removing your press-on nails or around the cuticle area while wearing them.

How often should I use it?

Daily use is recommended to help maintain healthy nails and hydrated cuticles.

Will it leave my hands feeling greasy?

No. The lightweight serum absorbs quickly, leaving your nails nourished without a heavy or sticky finish.

Is it suitable for damaged nails?

Yes. The keratin-enriched formula is designed to help strengthen weak, dry, and brittle nails while supporting healthier-looking growth.