Tamara L., UK
London, UK
Exactly What I Was Looking For
The serum feels lightweight and easy to apply. It fits perfectly into my evening routine and leaves my brows feeling well cared for.

The Formula
Botanical extracts meet modern peptide technology to support stronger-looking brows while nourishing every strand from root to tip.
Active Peptides
Supports healthier-looking brows over time.
Botanical Extracts
Plant-powered nourishment for every strand.
Lightweight Formula
Fast absorbing, non-greasy and comfortable.
Why Choose SIAH
SIAH Eyebrow Serum combines carefully selected botanical extracts with advanced peptide technology to support healthier-looking brows as part of your daily beauty routine. Every application is designed to deliver lightweight, targeted care while maintaining the clean, premium experience you expect from modern skincare.
Powered by modern peptide technology to help condition brows and support a fuller-looking appearance with consistent daily use.
Enriched with carefully selected botanical extracts that help nourish brow hairs while supporting healthy-looking brows.
Fast-absorbing, non-greasy formula designed to become a seamless part of your morning or evening beauty routine.
Designed for controlled application, allowing you to apply the serum accurately where your brows need targeted care.
Simple Daily Routine
A quick daily routine designed to fit effortlessly into your skincare ritual.
Start with clean, dry eyebrows before each application.
Use the precision applicator to apply a thin, even layer.
Let the lightweight formula absorb fully before applying other products.
Apply consistently as part of your morning or evening beauty routine for best results.
Daily Brow Ritual
A lightweight eyebrow serum designed to support healthier-looking brows through a simple daily ritual. Small moments of care that fit naturally into your everyday beauty routine.
Daily Self-Care
A simple routine in just a few seconds.
Lightweight Feel
Comfortable for everyday use.
Targeted Application
Precision applicator for easy use.
95%
Customer Satisfaction
5,000+
Happy Customers
Loved Across The UK
See how SIAH has become a trusted part of everyday beauty routines through consistent care and thoughtful formulation.
Tamara L., UK
London, UK
Exactly What I Was Looking For
The serum feels lightweight and easy to apply. It fits perfectly into my evening routine and leaves my brows feeling well cared for.
Sophie L.
Manchester, UK
Simple & Easy to Use
I love how precise the applicator is. The formula absorbs quickly without feeling sticky, making daily application effortless.
Jessica T.
Bristol, UK
Beautiful Packaging
From the packaging to the formula, everything feels premium. It's become a lovely addition to my daily beauty routine.