A high-performance scalp treatment powered by two clinically-studied complexes for visibly fuller, thicker-looking hair.

The Scalp Serum

The Scalp Serum

1 Bottle
$26.99
Skip to product information
Sale
The Scalp Serum

350+ trusted customers

The Scalp Serum

Net 2 fl. oz | 60 ml

The Scalp Serum is a high-performance treatment that blends the power of plant-based ingredients with clinically-studied actives to support the appearance of fuller, thicker-looking hair. Our formula features two powerhouse complexes: Densidyl, a microalgae complex, and Baicapil, a botanical blend that supports follicle anchorage, working together to nourish the scalp and support visibly healthier hair. Rosemary and ginger extracts help invigorate the scalp, while Tremella Fuciformis, often called nature's hyaluronic acid, delivers deep hydration and antioxidant protection.

The lightweight formula absorbs quickly without leaving residue, making it ideal for nightly use when your body's natural repair processes are most active. Suitable for all hair types and textures, and gentle enough for sensitive scalps.

Key benefits

  • Supports the appearance of thicker, fuller-looking hair
  • Two clinically-studied active complexes (Densidyl + Baicapil)
  • Nourishes and hydrates the scalp
  • Lightweight formula absorbs quickly, no greasy residue
  • Safe for all hair types, including color-treated and sensitive scalps
  • Clean, hormone-conscious formula
Select quantity
Choose your plan

Subscribe & save 10%

Save 10%

$29.99

$26.99

One time purchase

$48.00

$29.99

Who it’s for

This serum is for women who:

  • Are noticing thinning or less volume than they used to have
  • Are experiencing postpartum hair changes
  • Are dealing with stress-related shedding
  • Want to proactively support scalp and hair health
  • Have sensitive scalps and need a gentle formula
  • Are looking for a clean alternative to conventional treatments

How to use

  1. Part dry or slightly damp hair to expose the scalp.
  2. Apply serum directly to the scalp in areas of concern.
  3. Gently massage into the scalp using fingertips for 1-2 minutes.
  4. Leave in. Do not rinse.
  5. Use nightly for best results. Style as usual.
The lightweight formula absorbs quickly without leaving residue, making it ideal for evening application when your body's natural repair processes are most active.

Real results, over time

what to expect

Scalp feels more hydrated and balanced

You may notice less shedding and hair that feels stronger

Visible improvements in fullness and thickness

In clinical studies on the key active ingredient Densidyl, participants saw visible improvements
as early as 60 days. Everyone's hair is different, but consistency is key.

The science
behind the serum

Densidyl, one of our two hero ingredients, has been clinically studied for its effects on hair and scalp health. In a 140-day study, researchers measured improvement in hair density and increase in scalp moisturization.

Translation: Visibly fuller, healthier-looking hair and a scalp that's actually hydrated.

What goes into every drop

Ingredients

Densidyl (Chlorella Emersonii & Spirulina Maxima Extracts)

A microalgae-derived complex that works through three key mechanisms: it helps revitalize the scalp environment, provides antioxidant protection against environmental stressors, and supports the scalp's healthy response to stress. In a 140-day clinical study, participants using Densidyl saw visible improvements in hair density and overall hair appearance.

Baicapil (Scutellaria Baicalensis, Soy & Wheat Germ Extracts)

A synergistic botanical blend that supports follicle anchorage (meaning less shedding), helps extend the hair's natural growth phase, and supports the appearance of thicker, fuller hair. Paired with Densidyl for comprehensive scalp support.

Vitamin C (Ascorbic Acid) & Vitamin E (Tocopherol)

Antioxidant protection against environmental stressors. Vitamin C also supports collagen, which is essential for hair structure.

Ginger Root Extract

Promotes circulation to help nourish the scalp. Warming and invigorating without irritation.

Tremella Fuciformis (Snow Mushroom)

Often called "nature's hyaluronic acid," this mushroom extract delivers deep hydration and antioxidant protection for a healthy, balanced scalp environment.

Licorice Root Extract

A soothing botanical that helps calm and condition the scalp, particularly well suited for those with sensitive scalps.

Baicalin

A powerful antioxidant derived from Scutellaria that helps protect the scalp from environmental stressors.

Glycerin

A plant-derived humectant that draws moisture to the scalp, keeping it hydrated and comfortable.

Rosemary Leaf Extract

A time-tested botanical known for its invigorating properties. Helps stimulate scalp circulation and supports the appearance of thicker hair.

For Fuller, Thicker-Looking Hair

The Scalp Serum

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

*Organically sourced

FORMULATED WITHOUT

Parabens, Sulfates, Phthalates, Synthetic Fragrances, Known
Hormone-Disrupting Ingredients

You shouldn't have to choose between clean and effective.
So we made sure you don't have to.

Frequently asked questions

Can I use this if I have color-treated hair?

Yes. The formula is safe for all hair types, including color-treated hair.

Is this safe for sensitive scalps?

Yes. The formula is designed to be gentle and includes soothing botanicals like licorice root. It's free from harsh chemicals and irritants.

How long until I see results?

Hair takes time. Most people notice visible improvements within 60-90 days of consistent nightly use, though some notice changes sooner. In clinical studies on Densidyl, participants saw visible improvements as early as 60 days. The key is consistency.

Can I use this while pregnant or breastfeeding?

Our formula is designed with clean, gentle, plant-based ingredients and is free from known hormone disruptors. However, we always recommend checking with your healthcare provider before adding any new product to your routine during pregnancy or breastfeeding.

What's the difference between Densidyl and Baicapil?

Both are clinically-studied complexes, but they work differently. Densidyl (from microalgae) focuses on protecting the scalp from environmental and stress-related factors. Baicapil (a botanical blend) supports follicle anchorage and the hair's natural growth phase. Together, they provide comprehensive support for healthier-looking hair.

When should I apply it?

We recommend nightly application. The lightweight formula absorbs quickly without leaving residue, making it ideal for evening use when your body's natural repair processes are most active.