Keratin Brow & Lash Boost Serum | London Brow

Keratin Brow & Lash Boost Serum

The London Brow Keratin Brow & Lash Boost Serum is a lightweight daily conditioning serum created for brows and lashes, including after brow lamination and lash lift treatments.

Designed to help keep treated hairs feeling soft, smooth and conditioned, the multi-purpose formula combines keratin, hyaluronic acid, oils and botanical extracts in an easy-to-use serum for professional retail or at-home aftercare.

The serum is certified vegan by The Vegan Society, cruelty-free and made in the UK.

Why Use a Brow & Lash Conditioning Serum?

• Helps condition brows after lamination
• Helps maintain soft, smooth-feeling lash and brow hairs
• Provides lightweight daily hydration
• Leaves hairs looking glossy and well maintained
• Suitable for brows and lashes
• Can be used as part of a daily or overnight conditioning routine
• Ideal as professional aftercare retail following brow and lash treatments

Conditioning Ingredients

The formula contains a blend of conditioning ingredients including keratin, hyaluronic acid, sunflower seed oil and botanical extracts.

These ingredients help support moisture and conditioning while leaving brow and lash hairs looking smooth and polished.

How to Use

For daily conditioning: Apply a light layer through clean brow or lash hairs using the applicator.

After brow lamination or lash lifting: Follow the aftercare guidance provided by your trained professional and the relevant London Brow treatment instructions.

As an overnight treatment: Apply before bed as part of your brow and lash conditioning routine.

For Brow Lamination & Lash Lift Aftercare

The Keratin Brow & Lash Boost Serum is a practical retail aftercare option for clients who want to keep chemically treated brow and lash hairs conditioned between appointments.

For professional brow lamination treatments, pair with the London Brow PRO Brow Lamination System.

Certified Vegan & Cruelty-Free

• Certified vegan by The Vegan Society
• Cruelty-free
• Suitable for professional retail and home aftercare
• Made in the UK

Bundle & Save

Choose a single serum for personal aftercare or select a multi-buy option for salon retail:

• 1 bottle
• 4 bottles
• 8 bottles

What's Included?

Each individual retail unit contains one boxed, full-size Keratin Brow & Lash Boost Serum.

About London Brow

The London Brow Company develops professional brow and lash products and aftercare for salons, beauty professionals and their clients, with a focus on practical, high-performance formulations and responsible product development.

Complete Your Setup

• Shop Brow Aftercare