A note from us
[Founder story — 3 to 4 sentences, first person, the real reason this brand exists. Written by the founder, edited for voice, never invented.]
— Le Jardin Switzerland
Get started on your hair growth journey
Start Your Healthy Hair
Journey This Summer
with The Hair Multiplier™, our lightweight daily serum designed to work with your hair’s biological growth cycle to encourage thicker, longer, healthier-looking hair.
Start your new routine- 95% Naturally Derived Ingredients
- Top 1% EWG Clean Ingredients Score*
- No Hormone Disruptors
- No Animal Testing
- Hand Harvested From Switzerland
- Proprietary Plant Based Formula
- No Synthetic Fragrances
The problem
Thinning starts at the scalp, not the strand.
Most products treat the hair you already have — coating it, plumping it, making today’s photo better. Meanwhile the follicle underneath keeps cutting its growth phase shorter, and each new hair comes back a little finer.
01
Stress
Cortisol pushes follicles into their resting phase early.
02
Postpartum shifts
Hormonal drops release thousands of strands at once.
03
Buildup
Residue settles on the scalp barrier, night after night.
04
Tension styling
Years of tight pulls weaken the root's anchor.
They all land in the same place. The scalp.
The follicle rebuilds on a 90-day rhythm — the work happens underneath.
How it works
Sixty seconds a night. Ninety days of work.
01
Apply nightly
1 mL along your partings — 2 mL during the Foundation Month. Absorbs in under 60 seconds.
02
Let the cycle work
The follicle rebuilds on a 90-day rhythm. Breakage drops first, new growth follows.
03
Compare day 1 to day 90
One photo per month, same light, same part line. The trend does the talking.
Rooted in Tradition
Guided by Nature
Backed by Science
From the alpine stillness of Lugano, we weave a legacy of botanical wisdom with modern molecular science to create formulations that work in harmony with your biology.
Read the Jardin story4.9(1,366 REVIEWS)
Join Over 22,448 Women Choosing Le Jardin Switzerland
Maddie
I've been using the hair multiplier for about 2 months now. The formula is excellent and I love how it absorbs quickly and doesn't leave my hair greasy. I've definitely noticed a healthier scalp compared to seasons past. My hair appears to be growing but I think it's a little too soon to tell. I will be reordering after my current order is over.
Radhika A.
I have been using Le Jardin for a month and I especially started to use it around my temples. I noticed hair growth within weeks! What is now a bald spot has more of the fine baby hairs coming in. Its boosted my confidence as well. So happy and thankful for this product!
Laili
I've been using it for about four months now and while I've tried other serums that work, I think this is so far the fastest and has resulted in tons more baby hairs! I love it!! Will definitely keep using it!!
Support
Frequently asked
questions
Start your first cycle.
One serum. One cycle. 120 days to judge it, refund if it fails.
Shop the serum — from $206120-DAY MONEY-BACK GUARANTEE · FREE US SHIPPING OVER $170