4.8 7,800+ Happy Customers

2% Deoxyribose Scalp Serum

Say Au Revior to thinning, and to everything that made you quit before. Korean science designed to support your scalp

Non-irritating formulation for daily use
No Shed Phase
Restore Dormant Hair Follicles
Scalp support, not just shedding control
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No-Shed Phase, 90-DAY MONEY BACK GUARANTEE
FREE Same day Shipping on all orders (Every order ships with tracking)
Patrina M.
After almost two months, my hair is much THICKER and my thinning spots are less noticeable and my worries are gone.


Scalp support
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Gentle Formula
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Fuller Look
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Root Restore
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Non-Greasy
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Irritation free
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Nourishes Follicles
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Scalp Support
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Scalp support
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Gentle Formula
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Fuller Look
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Root Restore
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Non-Greasy
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Irritation free
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Nourishes Follicles
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Scalp Support
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Scalp support
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Gentle Formula
l
Fuller Look
l
Root Restore
l
Non-Greasy
l
Irritation free
l
Nourishes Follicles
l
Scalp Support
l
Scalp support
l
Gentle Formula
l
Fuller Look
l
Root Restore
l
Non-Greasy
l
Irritation free
l
Nourishes Follicles
l
Scalp Support
l
Scalp support
l
Gentle Formula
l
Fuller Look
l
Root Restore
l
Non-Greasy
l
Irritation free
l
Nourishes Follicles
l
Scalp Support
l
Scalp support
l
Gentle Formula
l
Fuller Look
l
Root Restore
l
Non-Greasy
l
Irritation free
l
Nourishes Follicles
l
Scalp Support
l
Image with text

New Hero Ingredient Deoxyribose

The "D" in DNA

Deoxyribose is an emerging scalp-support ingredient being studied for the way it restructures and grows blood vessels - the supply line healthier-looking hair depends on

Au Revior uses deoxyribose to help support the scalp conditions that stronger-thicker hair depends on. When the scalp feels nourished, balanced, and better supported at the root, thinning-looking areas have a better foundation for healthier growth over time.

What the first 90 days can look like

Hair grows on its own schedule. Here is the rhythm many women notice.

Weeks 1-2

The reset begins

Your scalp starts to feel calmer, lighter, and less stressed. The ritual becomes routine.

Weeks 3-6

Less in the drain

Many women notice reduced shedding and a healthier-looking scalp environment.

Weeks 7-12

Fuller-looking at the part

With consistent daily use, hair can look denser and fuller right where you notice it most.

Beyond 90 days

Your new normal

Keep the ritual going to maintain a healthier scalp and fuller-looking hair over time.

Frequently Asked Questions

I'm on minoxidil right now. Can I switch to Au Revoir? +


We won't sugarcoat this: if you stop minoxidil, hair that depended on it may shed as your follicles readjust — that's true no matter what you switch to, and it's a decision to make with your doctor, not an ad. What we can tell you is that Au Revoir is a drug-free cosmetic serum, so many women use it alongside their current routine rather than replacing anything cold-turkey. Start there, and make any changes to a medication with your doctor's guidance.

When will I see a difference? +


Hair works on its own calendar, and anyone promising overnight results is lying to you. Many women notice less shedding around weeks 3 to 6, and fuller-looking hair along the part around week 12 with daily use. That's exactly why the guarantee is 90 days because it's long enough to truly know.

Is it gentle enough for daily use on a sensitive scalp? +


Yes, daily use is the whole design. The formula is lightweight and non-greasy, with soothing ingredients like tea tree and rosemary alongside the deoxyribose. You'll feel a light cooling tingle from the rollerball, not a burn. If your skin is very reactive, start with a small amount and build up. Support, never irritation, that's the standard.

Was this made for menopause or PCOS thinning? +


It was designed around the way women thin, the widening part, the crown, the temples, including the hormonal shifts of menopause and PCOS. Because it's drug-free and hormone-free, it sits comfortably alongside whatever care you're already receiving. If you're under a doctor's care for hair loss, keep them in the loop as you would with any new product.

Is it safe during pregnancy or while breastfeeding? +


Au Revoir is a topical, drug-free cosmetic. That said, we'll never play doctor: if you're pregnant or nursing, show the ingredient list to your OB or pediatrician before starting anything new, including us.

Will it affect color-treated hair, extensions, or my style? +


No. It's applied to the scalp at the part line, not the hair strands, and it dries lightweight without residue, no greasy roots, no weighed-down style, no interference with color, keratin, or extensions.

What is actually in it? +


A 2% deoxyribose base, a DNA sugar your body already produces, studied for supporting the blood-vessel network that feeds follicles alongside caffeine, rosemary leaf extract, tea tree, peptides, EGF, and Soyact. Every ingredient is there for one job: a healthier scalp environment for fuller-looking hair. Full ingredient list on the label and available anytime from support.

How long does one bottle last? +


About 30 days of nightly use along the part and crown. Since fuller-looking results typically show around week 12, most women start with the 90-Day Kit, it matches the timeline the science actually runs on (and ships free).

What if it does not work for me? +

Use it daily for 90 days. If you are not happy, we will refund you. That is the whole point of our 90-day money-back guarantee.

2% Deoxyribose - Scalp Serum
Excellent 4.8 | 1700+ reviews

2% Deoxyribose - Scalp Serum

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Try it for 90-Days. Risk Free.

We're so confident in the quality of our product that we offer a satisfaction guarantee. If you're not completely satisfied with your purchase, reach out within the 90-days time frame for your money-back guarantee.

Try for 90-days risk free
100% money-back guarantee
Third party tested

Try it for 90-Days. Risk Free.

We're so confident in the quality of our product that we offer a satisfaction guarantee. If you're not completely satisfied with your purchase, reach out within the 90-days time frame for your money-back guarantee.

Try for 90-days risk free
100% money-back guarantee
Third party tested