Best Ingredients

Pea Sprout Extract
(Pisum Sativum)

The Plant Stem Cell Activator — Stimulating Hair Root Density from the Ground Up

Pea Sprout Extract is a clinically studied plant-based hair active shown to support hair density, follicle activity, and Wnt signaling pathways involved in reactivating the hair growth cycle.

16 Week Study
2 Published Studies
Wnt Growth Pathway
Pea Sprout Extract (Pisum Sativum)
PS
Pea Sprout Extract
Pisum Sativum · Botanical Active
★ Wnt Pathway Support
★ Follicle Activation
★ Clinically Studied
Pea Sprout Extract (Pisum Sativum)
PS
Pea Sprout Extract
Pisum Sativum · Botanical Active
★ Wnt Pathway Support
★ Follicle Activation
★ Clinically Studied

The Ingredient

What Is Pea Sprout Extract?

Pea Sprout Extract targets one of the most important molecular switches in hair biology — the Wnt/β-catenin pathway responsible for reactivating growth-phase follicles.

Pea Sprout Extract is derived from the sprouted seeds of Pisum sativum — the common garden pea. During germination, the plant mobilizes concentrated regenerative compounds required for rapid new growth.

This sprouting phase contains elevated levels of growth factors, amino acids, phytohormone-like compounds, and biologically active fractions associated with tissue regeneration.

When applied to the scalp, these compounds are believed to stimulate regenerative signaling in hair follicle stem cells and dermal papilla cells — the follicle structures responsible for controlling the hair growth cycle.

Research suggests that pea sprout extract stimulates dermal papilla proliferation and activates Wnt/β-catenin signaling pathways, one of the most important molecular systems involved in initiating and maintaining the anagen growth phase.

The extract also contains naturally occurring isoflavones with mild anti-androgenic activity, which may help support follicles affected by DHT-mediated miniaturization.

Unlike many botanical ingredients used primarily for marketing purposes, standardized pea sprout extract has been evaluated in clinical trials demonstrating measurable improvements in hair density and shedding reduction.

Key Benefits

Derived From Germinating Seeds Uses the plant's most biologically active growth phase rich in regenerative compounds.

Stimulates Dermal Papilla Cells Supports the follicle control center responsible for hair growth activity and cycling.

Activates Wnt/β-Catenin Signaling Supports a key molecular pathway involved in reactivating resting follicles.

Clinically Shown To Improve Density Human studies demonstrated measurable improvements in thickness and reduced shedding.

Mild Anti-Androgenic Activity Contains isoflavones that may help support follicles affected by DHT-mediated miniaturization.

Gentle & Scalp Friendly Plant-based, fragrance-free, and suitable for sensitive scalp environments.

Clinical Evidence

The Science: Clinical
Studies & Research

Clinical and laboratory research supports pea sprout extract's role in stimulating follicle activity, Wnt signaling, and measurable hair density improvements.

STUDY 1

Clinical TrialHair DensityReduced Shedding

Pea Sprout Extract Increases Hair Density and Reduces Hair Loss in Clinical Study

Rondanelli M, et al. · Journal of Cosmetic Dermatology · 2016

Participants showed significant improvements in hair density and reduced hair shedding after 16 weeks.

Women with self-perceived thinning hair experienced measurable improvements in density, fullness, and reduced shedding following topical use of standardized pea sprout extract.

View Study →, opens in a new tab

STUDY 2

Wnt SignalingDermal PapillaFollicle Activation

Pisum Sativum Sprout Extract Stimulates Dermal Papilla Cell Activity via Wnt Pathway

Trüeb RM, et al. · International Journal of Trichology · 2018

Pea sprout extract stimulated dermal papilla proliferation and upregulated Wnt/β-catenin pathway markers.

In vitro research demonstrated that pea sprout extract activated one of the most important molecular pathways involved in reinitiating the hair growth cycle.

View Study →, opens in a new tab

Shop

HAIRLOVE Products Containing
Pea Sprout Extract

Pea Sprout Extract is included in the HAIRLOVE Scalp Serum system to support follicle activation and density improvements.

Front view of HAIRLOVE scalp serum bottle and box with blush packaging and 1 fl oz 30 ml marking on white background
ScalpGrowth

Scalp Serum

Contains Pea Sprout Extract alongside Copper Tripeptide-1 and caffeine to support follicle activation and scalp health.

Front view of Inside-Out Bundle showing Growth Complex pouch and Scalp Serum bottle on white background
BundleSystem

Inside-Out Bundle

Combines Growth Complex with the Scalp Serum for complete internal and topical support.

Front view of Complete Hair Revival System showcasing Growth Complex pouch, Scalp Serum, and 0.5 mm Derma Roller
CompleteSystem

Complete Hair Revival System

Full three-product system maximizing serum absorption and follicle support.

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Editor's Note

The Wnt/β-catenin signaling pathway targeted by pea sprout extract is one of the most important areas of modern hair loss research. That makes this ingredient far more biologically interesting than a typical botanical extract.