Botanical Hair Growth Serum
$21.96
Sale price
$21.96
Regular price
$0.00
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Densidyl patented algae complex with Rosemary, Ginger, and Vitamins
Botanical Hair Growth Serum
$21.96
Sale price
$21.96
Regular price
$0.00
Declining hair density is often a scalp health issue as much as a follicle issue — which is why this serum starts with the scalp: a patented algae complex that has been studied specifically for its effect on the biological environment where hair growth decisions are made.
How Its Made
When will I get my order?
We will work quickly to ship your order as soon as possible normally within 2 business days. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Where It Fits in Your Routine
Apply daily to the scalp, morning or evening.
1
Section Hair
Part hair in sections to expose the scalp.
2
Apply Serum
Dispense directly onto the scalp in multiple points along the part lines.
3
Massage In
Use fingertips to massage gently into the scalp for 1 to 2 minutes to support absorption and circulation.
4
Leave On
Leave-on serum: do not rinse out.
Note: Apply to the scalp only, not the hair lengths. Consistency matters more than quantity. Compatible with Halea Life hair supplements, which address hair health from a nutritional direction.
What This Formula Leaves Out
The formula is built for consistent daily scalp application. No drying agents, no irritants.
Alcohol-free
Fragrance-free
Sulfate-free
Phthalate-free
Cruelty-free
Safe for color-treated hair
No subscriptions
No promo codes · the price you see is the price
Densidyl is a patented active produced from Chlorella vulgaris and Spirulina platensis through a specific extraction process. The resulting complex of phycobiliproteins and chlorophyll derivatives has been studied in independent trials for scalp health support, with results showing increased hair density appearance and improved scalp surface condition with consistent daily use.
Halea Life Formulation Notes
Made with Purpose
Densidyl — a patented Chlorella and Spirulina complex studied for follicular stem cell support — pairs with Rosemary Extract, which showed comparable results to 2% minoxidil in a 6-month randomized controlled trial. Botanical evidence-first formulation.
Densidyl Algae Complex
Rosemary Microcirculation
DHT Pathway Inhibition
Clinically Studied Actives
Anagen Phase Support
Antioxidant Scalp Nourishment
Who This Is For
Thinning Hair Concerns
Densidyl, rosemary extract, and ginger root address scalp circulation and follicle environment support through complementary pathways. Built for users who want a daily scalp treatment that addresses the biology of hair thinning, not just the surface appearance.
Scalp Health Priority Users
A healthy scalp is the prerequisite for healthy hair. The licorice root and vitamin complex address scalp surface condition: sebum balance, soothing, and antioxidant protection that creates the environment in which follicles function optimally.
Color-Treated and Chemically Processed Hair
Alcohol-free, fragrance-free, and formulated without sulfates or harsh actives. The scalp benefits apply equally regardless of hair type or chemical treatment history.
Daily Ritual Builders
Scalp serums work through consistent daily application. This formula is designed to integrate into a daily routine without adding time, weight, or residue.
Who This Is For
This serum is for women noticing reduced hair density, wider parts, or overall hair thinning who prefer a botanical approach supported by clinical research. It is well suited for early to moderate androgenetic or hormonal hair thinning, and as a preventive measure for those with a family history of hair loss.
Where It Fits in Your Routine
AM and/or PM. Apply directly to the scalp on dry or towel-dried hair. Work in section by section and massage gently with fingertips. Do not rinse. Consistent daily use for a minimum of 12 weeks is recommended before assessing results, as hair growth cycles operate on a 3–6 month timeline.
Densidyl (Chlorella + Spirulina Complex)
Primary scalp active: patented algae extractA proprietary complex of Chlorella vulgaris and Spirulina platensis extracts produced through a specific biotechnology process. The phycobiliprotein and chlorophyll derivative content provides scalp cell energy support and surface condition improvement. Clinical data on Densidyl shows statistically significant improvements in hair density appearance and scalp condition with consistent use.
Rosemary Leaf Extract + Ginger Root
Scalp circulation support: botanical activesRosemary extract has been compared to minoxidil in scalp circulation research, with results showing comparable improvements in scalp blood flow. Ginger root contributes vasodilatory activity and skin-calming compounds that support scalp microcirculation.
Vitamin C + Vitamin E + Licorice Root
Antioxidant, soothing, and scalp surface supportVitamin C and E provide antioxidant protection at the scalp surface and in the follicle environment. Licorice root (glabridin) provides soothing and mild scalp-clarifying activity that supports a healthy scalp surface.
Full Ingredient List
Every ingredient in the formula, in descending order of concentration.
Water (Aqua), Glycerin, Densidyl (Chlorella Vulgaris/Spirulina Platensis Extract), Rosmarinus Officinalis (Rosemary) Leaf Extract, Zingiber Officinale (Ginger) Root Extract, Ascorbic Acid (Vitamin C), Tocopherol (Vitamin E), Glycyrrhiza Glabra (Licorice) Root Extract, Sodium Hyaluronate, Carbomer, Sodium Hydroxide, Phenoxyethanol, Ethylhexylglycerin.
Water (Aqua)Solvent base.
GlycerinScalp humectant.
Densidyl (Chlorella/Spirulina Extract)Patented algae complex; primary scalp cell energy and hair support active.
Rosemary Leaf ExtractScalp circulation support botanical.
Ginger Root ExtractVasodilatory and skin-calming scalp active.
Ascorbic Acid (Vitamin C)Antioxidant support at the scalp and follicle level.
Tocopherol (Vitamin E)Fat-soluble antioxidant; scalp surface protection.
Licorice Root ExtractSoothing and mild scalp-clarifying botanical.
Sodium HyaluronateScalp hydration.
CarbomerTexture modifier.
Sodium HydroxidepH adjuster.
PhenoxyethanolPreservative.
EthylhexylglycerinConditioner and preservative booster.
Frequently Asked Questions
Can this serum help with thinning hair?
This serum contains Densidyl, rosemary extract, and ginger root: ingredients with research supporting scalp health and hair density appearance improvement. This is a cosmetic product, not a medical treatment for hair loss. Results vary and are dependent on the cause of thinning. For significant hair loss concerns, consult a dermatologist or trichologist.
Will it make my hair feel greasy?
No. The water-based formula absorbs cleanly into the scalp without leaving residue on the hair. Apply directly to the scalp only.
How long until I notice changes?
Scalp condition improvements are typically noticeable within 2 to 4 weeks. Visible hair density changes develop more gradually over 8 to 16 weeks with consistent daily use.
Is it safe for color-treated hair?
Yes. The formula contains no sulfates, harsh alcohols, or bleaching agents that could affect color-treated hair. Apply to the scalp only.
How does this fit with Halea Life supplements?
Topical scalp support and nutritional supplementation address hair health from different directions: topical actives support the scalp environment directly; dietary supplements support the biological inputs to hair growth from within. They are complementary, not redundant.