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Feather Sisters

Brow Growth Serum

If you’re dreaming of thicker, fuller, more even brows, the Feather Sisters best-selling Brow Growth Serum is your new best friend. Our powerful, plant-based and vegan friendly serum has been formulated to deliver results in as little as 28 days.

The hydrating ingredients of the Serum work to nourish and condition your eyebrow hair, whilst the active ingredients revitalise the follicle and encourage new growth.

Achieve the natural, full brow look quickly and easily with our best-selling Brow Growth Serum.

Key ingredients

Sodium Hyaluronate A powerful hydrating agent, sodium hyaluronate possesses a smaller molecular weight than hyaluronic acid, allowing it to penetrate deeper. A highly stable ingredient that is less prone to oxidation and has a longer shelf life.
Niacinamide A hero ingredient in the beauty world, niacinamide helps to rebuild your skin barrier, improve its resilience and restore cellular energy.
Panax Notoginswng A traditional Chinese herb that promotes blood circulation, encouraging new growth.


Begin with clean, dry brows and skin. Apply the serum to the roots of your brows and then use the brow spoolie to gently brush through the entire brow. Allow the serum to absorb before applying any additional products. Use daily for best results.


Water, Butylene Glycol, Sodium Hyaluronate, Tocopherol, Acetyl glucosamine, pentylene glycol, Caprylhydroxamic Acid, Ascorbic Acid, Niacinamide, Dendrobium candidum extract, Xylitol, Panax notoginseng root extract, Chrysanthemum parthenium (feverfew) extract.

Customer Reviews

Based on 11 reviews
Seems to be helping

I have relatively thick brows but their quite uneven and I’m hoping this serum will help with that. I haven’t been using it for long enough to be sure but I think it may be helping. I am planning to repurchase in order to be sure.

Amy Nicholls
Brow growth serum

I've noticed a boost in eyebrow growth in the areas I over plucked when I was younger. Very happy

Roopa Sami

Love it..I feel its working already. My brow looks darker..amazing

Katrina Powyer
Highly recommend

This is great, am starting to see a difference already, highly recommend.

Rosie Cooling

This is a brilliant product
Noticed a difference in the first week
Very impressed