Manucurist Nail Strengthening Kit for Brittle Nails – Keratin Booster, Nail & Cuticle Serum & Mini File Duo

Give soft, brittle or splitting nails some dedicated care with the Manucurist Nail Strengthening Kit. Designed as an intensive two-week routine, this three-part set helps strengthen weak nails while keeping nails and cuticles nourished and hydrated.

Combining the Keratin Booster, Nail & Cuticle Serum and Mini Nail File Duo, it brings together the essentials for a simple at-home nail care ritual.

What’s inside

● Mini Nail File Duo: a nail file to shape your nails and a prep file to gently buff the surface.

● Keratin Booster: an intensive nail strengthener formulated with 10% active ingredients to help harden soft nails, improve strength and reduce splitting.

● Nail & Cuticle Serum: a moisturising treatment enriched with vegetable glycerin, panthenol and chestnut extract to nourish nails and care for cuticles.

Results reported after two weeks

In a clinical test under dermatological supervision involving 25 participants using Keratin Booster:*

85% noticed their nails felt harder.

81% felt their nails were stronger.

81% reported less nail splitting.

In a separate two-week test involving 15 participants using Nail & Cuticle Serum:**

100% reported that their nails felt nourished.

93% noticed their nails were stronger.

How to use

Follow the routine on bare nails for two weeks:

1. Shape and prepare once a week: at the start of each week, shape your nails with the Nail File, then gently buff the surface with the Prep File.

2. Apply Keratin Booster three times daily: apply to clean nails and allow it to dry until fully absorbed.

3. Massage in the serum once daily: gently massage Nail & Cuticle Serum into your nails and cuticles.

A thoughtful self-care gift

A caring treat for anyone whose nails need a little extra attention. This practical nail care set makes a lovely gift for an at-home pampering evening, or a welcome addition to your own self-care routine.

Formula details

Keratin Booster contains 97.5% natural-origin ingredients, while Nail & Cuticle Serum contains 87%, calculated according to ISO 16128.

Keratin Booster: clinical test under dermatological supervision on 25 participants after two weeks of application.

Nail & Cuticle Serum: test carried out on a panel of 15 participants over two weeks.

Discover more nail care essentials and thoughtful beauty gifts in our full Manucurist collection.

UK Delivery

• Free UK Royal Mail online tracked delivery on orders over £50
• Royal Mail online Tracked 24, 48 and courier options available at checkout
• Express tracked delivery options available for urgent gifts

Sending a Gift

• No receipts or pricing included in parcels
• Add a handwritten gift message at checkout
• Luxury gift wrapping available
• Orders without gift wrap are neatly packed using protective recyclable materials.

Ordering from Overseas

• Ordering from abroad? Simply enter your recipient’s UK address at checkout
• We’ll take care of the rest, delivering directly to their door and providing tracking details once your order is on its way.