Rosemary and ginger.
Rosemary leaf and ginger root extracts are at the heart of the formula, with licorice root extract.
Our Hair Oil has been retired. The Botanical Serum now takes its place in the Rootessa collection.
Rosemary & ginger scalp care
Botanical Serum
Botanical scalp serum for a hydrated scalp and healthy-looking hair*
A lightweight daily step, with a botanical touch.
Rosemary leaf and ginger root extracts, with Densidyl (chlorella and spirulina algae extracts) and vitamins C and E, in a water-based serum made for a gentle scalp massage.
Contains soybean germ and wheat germ extracts. For external use only.
- Rosemary & ginger extracts
- Lightweight, water-based
- 59 ml / 2 fl oz
- For all hair types
30-day money-back guarantee — full refund, no complicated questions asked.
Ships to 37 countries, always free — see the list
United States · Canada · United Kingdom · Belgium · Bulgaria · Croatia · Cyprus · Czech Republic · Denmark · Estonia · Finland · France · Hungary · Iceland · Italy · Latvia · Liechtenstein · Lithuania · Luxembourg · Malta · Monaco · Netherlands · Norway · Poland · Portugal · Romania · Slovakia · Slovenia · Sweden · Australia · New Zealand · Indonesia · Philippines · South Korea · Thailand · Vietnam · Macau
59 mlIn each bottle
3Bundle sizes to choose from
12%Extra savings with Subscribe & Save
The formula, considered
Rosemary and ginger.
A lighter way to care.
Hydration for the scalp.
Densidyl, a blend of chlorella and spirulina extracts, joins vitamin C to bring moisture to the scalp.
Light on the scalp.
A water-based serum that, according to our manufacturer, absorbs quickly without residue.
Room for your routine
A little time, just for care.
Make it a familiar part of the day, following the directions on your bottle.
A few drops, a gentle massage.
Choose your bundle ↗
Rosemary and ginger, drop by drop.
Choose your bundle ↗Lifestyle scenes are AI-generated illustrations. The people shown are not customers. About our images.
Botanical scalp care
A few drops.
A gentle massage.
Botanical extracts, algae extracts and vitamins come together in a lightweight serum for everyday scalp care.
- Rosemary and gingerRosemary leaf and ginger root extracts, with licorice root extract.
- Hydration, with algaeDensidyl (Chlorella emersonii and Spirulina maxima extracts), vitamin C and vitamin E (tocopherol). Contains soybean germ and wheat germ extracts.
- Apply. Massage. Wait.Follow the label: a few drops on a clean scalp, a 1–2 minute massage, and no washing for at least 1–2 hours.
What’s inside
Know the formula.
Know your choice.
Rosemary · Ginger · Algae extracts · Vitamins C & E
Read all product information ↗What's in every drop.
Botanical extracts, algae extracts and vitamins. The complete ingredient list is below.
| Botanical Extracts | Rosemary Leaf, Ginger Root, Licorice Root, Scutellaria Baicalensis Root, Tremella Fuciformis |
|---|---|
| Algae Extracts (Densidyl) | Chlorella Emersonii, Spirulina Maxima |
| Vitamins | Vitamin C (Ascorbic Acid), Vitamin E (Tocopherol) |
| Other Plant Extracts | Soybean Germ, Wheat Germ |
| Size | 59 ml (2 fl oz), dropper bottle |
Full ingredient list (INCI)
Water, Glycerin, Rosmarinus Officinalis (Rosemary) Leaf Extract, Propanediol, Chlorella Emersonii Extract, Lecithin, Spirulina Maxima Extract, Ascorbic Acid, Tocopherol, Baicalin, Zingiber Officinale (Ginger) Root Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Sodium Benzoate, Potassium Sorbate, Arginine, Lactic Acid, Glycine Soja (Soybean) Germ Extract, Triticum Vulgare (Wheat) Germ Extract, Scutellaria Baicalensis Root Extract, Gluconolactone, Calcium Gluconate, Tremella Fuciformis Extract, Sodium Gluconate.
Ingredient list as published by our manufacturer. Always check the label on the batch you receive.
Important information before use
Contains soybean germ and wheat germ extracts. For external use only. Keep out of reach of children. Store in a cool, dry place. Patch test before use and stop if irritation occurs.
Directions: apply a few drops directly to a clean scalp and gently massage with your fingertips for 1-2 minutes. Do not wash your hair for at least 1-2 hours after application. * These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease or medical hair loss condition.
Make it part of the everyday
Three small steps.
Start with a clean scalp.
Read the label, patch test and apply a few drops directly to the scalp.
Massage it in.
Use your fingertips to gently massage for 1–2 minutes, spreading it evenly.
Give it time.
Wait at least 1–2 hours before washing your hair.
Buy on your terms
One bottle to begin.
A bundle to keep on hand.
Choose one, two or three bottles. Buy once, or turn on Subscribe & Save for an extra 12% off the bundle total. The subscription renews every 30, 60 or 90 days, matching the bundle you choose.
Cancel anytime, with no fee and no minimum number of shipments — from the link in your confirmation email or by emailing info@rootessa.com with your order number.
Choose your serum bundle Read the Subscribe & Save terms
30DAYS FROM PURCHASE
Room to decide.
Request a full refund within 30 days of purchase. Contact the team for the next steps.
Read the return policy ↗How long does shipping take?
Delivery time depends on your country. See Shipping & Returns for details. Shipping is always free.
How often should I apply it?
It's designed for your daily routine: apply a few drops to a clean scalp and massage with your fingertips for 1-2 minutes. Then wait at least 1-2 hours before washing your hair.
How long does one bottle last?
Each bottle contains 59 ml (2 fl oz). How long it lasts depends on how many drops you use per application.
Will it feel greasy?
It's a lightweight, water-based serum. According to our manufacturer, it absorbs quickly without leaving residue.
How is it different from the Peptide Serum?
Both are scalp serums. The Peptide Serum is built around five peptides. The Botanical Serum is built around rosemary and ginger root extracts, with algae extracts and vitamins C and E. Choose the formula you prefer; there's no need to use both.
Can I use it with colored or keratin-treated hair?
We don't have specific compatibility data for chemical treatments like coloring or keratin. If you've had one recently, we recommend checking with your stylist before combining it.
Is there a subscription option?
Yes. Turn on "Subscribe & save an extra 12%" on any bundle before checkout. Your card is charged automatically every 30, 60 or 90 days (depending on the bundle you choose) until you cancel. Cancel anytime, one click, no fees, from the link in your confirmation email.
Does this serum treat alopecia or medical hair loss?
No. It's a cosmetic product designed to give your hair a better appearance — it is not intended to diagnose, treat, cure, or prevent alopecia or any other medical condition. If you have diagnosed hair loss, consult a dermatologist.
Is it safe for sensitive scalps?
It's for external use only. If you have sensitive skin, we recommend doing a patch test on a small area before applying it to your entire scalp, and discontinuing use if you notice irritation or redness.
Does it contain allergens?
It contains soybean germ and wheat germ extracts. If you're allergic to soy or wheat, don't use it. The complete ingredient list is on this page.
What if it doesn't work for me?
You have 30 days from your purchase to request a full refund. No complicated questions asked.
More from the collection
Explore another essential.
There is no requirement to use or purchase the whole collection.
Scalp care
Peptide Serum
A lightweight scalp serum with five peptides, rosemary and eucalyptus extracts. Made for a daily routine focused on fuller-looking hair.
From $49.00 per bottle in the 3-pack.
Explore the serum
Nutritional support
Hair, Skin & Nails Gummies
Passion-fruit-flavored gummies with biotin, vitamins, zinc and marine collagen, for nutritional support as part of a balanced routine.*
From $26.00 per bottle in the 3-pack.
Explore gummies