A 2-minute ritual you can stick with.
Lightweight, water-based leave-in with rosemary leaf extract and Densidyl™ microalgae complex. No heavy oil.
- Fragrance-free and alcohol-free
- Free US shipping on orders $65+
- 30-day satisfaction guarantee, even if opened
Rosemary & Algae Scalp Serum
A 2-minute hair ritual you can actually stick with: a lightweight, water-based leave-in with rosemary and Densidyl™ microalgae.
- A lightweight leave-in step for your daily scalp-care routine
- Nourishes, hydrates and conditions the scalp
- Lightweight and fast-absorbing, with no residue
- Made with rosemary leaf extract and Densidyl™ microalgae complex
Free US shipping on orders of $65+ ($5.95 flat under $65). Ships within the US in 5–10 business days. Shipping policy
30-day satisfaction guarantee, even if the bottle is opened. Refund policy
- Made in the USA
- Fragrance-free
- Alcohol-free
- 2 fl oz / 59 ml
- Ships within the US in 5–10 business days
Full product details
Rosemary & Algae Scalp Serum is a lightweight, leave-in daily scalp serum made with rosemary leaf extract and Densidyl™, a microalgae complex of chlorella and spirulina extracts. It nourishes, hydrates and conditions the scalp without the weight of a heavy oil.
Why you'll reach for it every day
- Nourished, conditioned scalp: a daily leave-in that conditions the scalp and helps hair look healthier and shinier.
- A cared-for scalp: rosemary leaf, ginger root, licorice root and tremella mushroom extracts nourish, hydrate and condition the scalp.
- Lightweight and fast-absorbing: a water-based serum that absorbs quickly without leaving residue, so you can style as usual.
- Fragrance-free and alcohol-free: no fragrance (parfum) and no alcohol in the formula.
Good to know
- Size: 2 fl oz (59 ml).
- Made in the USA.
- Shipping: Ships in 5–10 business days within the US.
Caution: Patch test before first use. For external use only. Discontinue if irritation occurs. Keep out of reach of children. Store in a cool, dry place. Natural color may darken over time.
Cosmetic product. Not intended to diagnose, treat, cure, or prevent any disease.
Complete the routine
Scalp care + one more step
Add one partner to your serum. The combo price is applied automatically in your cart.
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Rosemary & Algae Scalp SerumLightweight daily leave-in for the scalp
$44.00
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$32.00$27.20 -
$29.00$26.10 -
$24.00$21.60
One discounted add-on unit per order. Discounts can't be combined with order-wide codes.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Rosemary & Algae Scalp Serum
Your daily scalp ritual, made simple.
A lightweight, fragrance-free leave-in with rosemary leaf extract and the Densidyl™ microalgae complex. A few drops, a gentle massage, done. 2 fl oz (59 ml).
Add to your routineWhat's inside
Key ingredients
Rosemary leaf extract
Rosmarinus Officinalis (Rosemary) Leaf Extract, the botanical the serum is built around.
Densidyl™ microalgae complex
A complex of Chlorella emersonii and Spirulina maxima extracts.
Ginger root extract
Zingiber Officinale (Ginger) Root Extract, a botanical extract in the water-based formula.
Licorice root extract
Glycyrrhiza Glabra (Licorice) Root Extract, a botanical extract in the water-based formula.
Tremella mushroom extract
Tremella Fuciformis Extract, used in the formula with glycerin to help the scalp feel hydrated.
Water-based, with no fragrance (parfum) and no alcohol. Allergen note: contains wheat and soy derived extracts.
Full ingredient list
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
Your ritual
How to use
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Apply
Apply a few drops directly to a clean scalp, section by section.
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Massage
Massage gently for 1–2 minutes.
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Leave on
Do not rinse. Avoid washing your hair for at least 1–2 hours. Use daily.
Results are cosmetic and are best with consistent use over several weeks. Individual results vary. Patch test before first use. For external use only.
Questions
FAQ
Can I try it without risk?
Yes. It comes with a 30-day satisfaction guarantee: if you are not happy for any reason, email us within 30 days of delivery and we refund it on request, even if the bottle is opened. Details are in our Refund policy.
Will it make my hair greasy?
No oil base. It is a water-based serum that absorbs quickly without leaving residue, so you can style as usual.
Is it harsh on my scalp?
It is fragrance-free and alcohol-free. Rosemary leaf, ginger root, licorice root and tremella mushroom extracts nourish, hydrate and condition the scalp. Contains wheat and soy derived extracts. Patch test before first use.
Do I have time for this?
About 2 minutes: a few drops on a clean scalp, section by section, then a 1–2 minute massage. Do not rinse; avoid washing your hair for at least 1–2 hours. Use daily. Results are cosmetic and are best with consistent use over several weeks. Individual results vary.
Where do you ship, and how much is shipping?
We currently ship to the United States only. US shipping is free on orders of $65+ (after discounts) and a flat $5.95 on orders under $65. Orders ship within the US in 5–10 business days. Details are in our Shipping policy.
How do I use the serum?
Apply a few drops to a clean scalp, section by section, and massage gently for 1–2 minutes. Do not rinse, and avoid washing your hair for at least 1–2 hours. Use daily. Patch test before first use.
How does the routine combo discount work?
Add the Rosemary & Algae Scalp Serum plus one routine add-on to your cart. The discount is applied automatically in the cart, with no code: 15% off the Hyaluronic Acid Face Serum, or 10% off the Hair, Skin & Nails Gummies or the Beauty + Collagen Strips. The discount applies to the add-on, one combo per order. Example: Scalp Serum + Hyaluronic Acid Face Serum is $76.00 before the discount and $71.20 after it, so the pair also ships free in the US (orders $65+).
What is your return policy?
Returns and refunds are covered by our Refund policy.
How can I contact you?
Email us at lanevera130@gmail.com.
On the shelf
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Rosemary & Algae Scalp Serum
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Styled by Nora Vale
The routine, photographed in everyday moments.
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Rosemary & Algae Scalp Serum, with the full routine
Nora Vale is an AI-generated virtual creator.
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Nora Vale is an AI-generated virtual creator.
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Nora Vale is an AI-generated virtual creator.
Find your supply
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Your match
Free US shipping on orders of $65+ ($5.95 flat under $65). Ships within the US in 5–10 business days.
30-day satisfaction guarantee.
Results are cosmetic and are best with consistent use over several weeks. Individual results vary.