Daily scalp treatment
A featherlight scalp serum with rosemary, caffeine and peptides — designed to support visibly fuller, resilient hair.
Lifestyle gallery
An editorial study across the moments, rooms, and rituals where hair growth serum lives. AI-generated placeholders sit in for imagery still in production.
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Watch before you buy
A short editorial series — hero films, ingredient close-ups, application walk-throughs, and honest customer stories — so you can see exactly what you're buying before it arrives.
Complete your routine
How-to walk-throughs from complementary products in the LuckyBird ritual.
Recommended by our experts
2 experts on why this product earns its place. Read each profile for the routine it fits into.
Trichologist
Trichologist
Priya Shah
Manchester, UK · 11 years
"Weightless enough that clients actually use it."
Compliance is the whole story with hair growth. This one dries in under ninety seconds and doesn't sit heavy at the root — which is why my clients still have it on the shelf at week eight.
Cosmetic Chemist
Cosmetic Chemist
Hiro Tanaka
Kyoto, JP · 22 years
"The vehicle is the story here."
The interesting engineering isn't the peptide — it's the base that keeps the peptide stable long enough to do anything at all. That's what took the extra formulation year.
AI · Ingredient explainer
Plain-English translations of every listed ingredient — what it does and how it fits into your routine.
Rosemary Oil
Scalp botanicalWhy it's in here — Brings a tingle to the scalp and is a well-loved botanical in density-focused haircare.
How to use it well — Massage into the scalp for 30–60 seconds so it can settle in before you rinse or style.
Caffeine
Scalp energiserWhy it's in here — Wakes up the scalp and gives roots a fresher, less-flat feeling.
How to use it well — Massage into the roots and leave on for the time noted on the label before rinsing.
Peptides
Signalling activeWhy it's in here — Short chains of amino acids that give skin and hair a gentle nudge to keep looking their best.
How to use it well — Use consistently over 8–12 weeks — peptides reward routine, not one-off use.
Niacinamide
Tone balancerWhy it's in here — A gentle all-rounder that helps your tan wear evenly and keeps tone looking clean.
How to use it well — Pairs happily with almost everything — safe to use morning and night.
Cosmetic guidance only. These notes describe how ingredients feel and perform in the formula — they are not medical advice, do not diagnose, treat, or claim to cure any condition, and don't replace a conversation with your GP or dermatologist. Patch test new products and stop use if irritation occurs.
Results, expected
Week 4
Reduced shedding.
Week 8
Visible new growth.
Week 12
Fuller-looking density.
Reviews · AI summary
1,560 verified reviews
Customers describe Hair Growth Serum as gentle, effective, and true-to-shade. The most-praised qualities are the supports density and consistent quality across orders. A minority mention wanting a larger size.
Questions, answered
The four questions our care team hears most about Hair Growth Serum. Need something specific? Message us or .
Reduced shedding at 4 weeks, visible regrowth at 8 weeks, denser look at 12 weeks. Consistency is the whole game.
Complete the ritual
