Skip to product information
1 of 3

London Beauty Company

Natural Keratin Brow & Lash Boost Serum

Natural Keratin Brow & Lash Boost Serum

Regular price £26.99 GBP
Regular price Sale price £26.99 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.
  • 🌱 Vegan & Cruelty-Free
  • UK flag Made in the UK
  • 🚚 Free Shipping over £30
  • 🔐 Secure Checkout

Support healthy hair growth and shine with the London Brow Keratin Brow & Lash Boost Serum, a daily conditioning essential designed for aftercare and everyday nourishment.

Whether you’ve just had a brow lamination or lash lift, or you’re simply giving your natural hairs a little love, this multipurpose serum hydrates, strengthens, and restores using a powerful blend of plant-based oils, keratin proteins, and hyaluronic acid.

Created by brow professionals, this vegan formula delivers salon-worthy results at home — keeping your brows and lashes soft, glossy, and beautifully conditioned all day long.

What’s Inside:

1 x Boxed Full-Size Keratin Brow & Lash Boost Serum

Key Benefits:

  • Strengthens & Protects – Rebuilds structure post-treatment using keratin and protein-rich ingredients
  • Deep Hydration – Hyaluronic acid and sunflower seed oil lock in moisture
  • Enhances Shine & Shape – Creates a naturally lifted, healthy appearance
  • Multi-Use – Ideal for both brows and lashes
  • Gentle & Effective – Suitable for all skin types, even around the delicate eye area

How to Use:

  • Aftercare: Apply within 4 hours of brow lamination or lash lift to soothe and seal
  • Daily Conditioning: Sweep through brows and lashes once a day to maintain softness and shine
  • Overnight Treatment: Apply before bed for deep nourishment and hydration

Power Ingredients:

  • Plant Keratin – Repairs and strengthens hair structure
  • Sodium Hyaluronate – Deep moisture retention for hydrated, supple hairs
  • Portulaca Oleracea & Chrysanthellum Indicum Extracts – Calm and protect follicles
  • Sunflower Seed Oil & Sophora Flavescens Root Extract – Add nutrients and gloss

Ideal Pairing:

  • Use as aftercare for your London Brow Lamination or Lash Lift
  • Combine with our One Shot Home Brow Kit or Limitless Lash Mascara for complete brow and lash care

Vegan, Cruelty-Free, and Made in the UK
Clean, conscious, and professional-grade this serum supports your beauty goals while aligning with your values.

Give your lashes and brows the boost they need to stay strong, shiny, and healthy-looking every day. Your aftercare just got an upgrade — grab yours now.

🧖‍♀️ Skin Type
Eyebrows and Eyelashes
View full details

Customer Reviews

Based on 17 reviews
88%
(15)
6%
(1)
6%
(1)
0%
(0)
0%
(0)
A
Aisling T.
Keratin lash and brow serum

I absolutely love this product, as a lash artist also I have given this to my lash clients while they are resting they lashes, I have seen amazing strong lashes as a result

M
Mariam K.
Great Product!!!

All I get is positive feedback's from clients. I have had so many of my clients buy 2 or 3 even purchase it for friends and family for gifting.

K
Keroline C.
Lovely serum

My clients love so much this serum

Y
Yasmin D.
Great product!

Absolutely love this brow serum and so do my clients, it's the perfect consistency and lasts ages. Much better than castor oil which can be too thick.

Y
Yasmin D.
Great product!

Absolutely love this brow serum and so do my clients, it's the perfect consistency and lasts ages. Much better than castor oil which can be too thick.

FAQ's

When will my order be shipped?

We aim to dispatch all orders within 1–2 business days. You'll receive a tracking number as soon as your order is on its way.

Do you offer free shipping?

Yes! We offer free UK shipping on all orders over £40 and free USA Shipping on all orders over $75.

What if something arrives damaged or incorrect?

We’re here to help. If there’s an issue with your order, contact us within 14 days and our customer care team will sort it quickly.

Can I return a product if I’ve opened it?

Due to hygiene reasons, we can’t accept returns on opened or used items. If your item is unused and in original condition, please contact us to arrange a return.

How can I get help with my order?

Our customer care team is here to help. Just head to our Contact Us page and we’ll get back to you as soon as possible – usually within one working day.