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Science-backed nourishment. Grounded in hydration.

Our Science

Science-backed nourishment. Grounded in hydration.

Science, at the root

We believe healthy hair starts beneath the surface. Your scalp is living skin. It’s influenced by the same environmental stressors, biological shifts, and nutrient needs as the rest of your body, yet most hair care is designed only for how hair looks, not how it functions.

We take a different approach.

Every formula is designed to support hair at the root, combining clinically studied ingredients with a deeper understanding of what hair needs to stay strong, balanced, and resilient over time.

Soulstice sun mark
Our research points to one simple truth: many hair concerns trace back to a lack of moisture.

Introducing VitaMega™ Complex

VitaMega™ Complex is our patent-pending blend of Kakadu Plum, Sacha Inchi, and Inositol, designed to support the foundation of healthy hair.

Concentrated with antioxidants, essential fatty acids, and bioactive nutrients, this advanced complex helps defend against environmental stressors while supporting scalp hydration and balance.

In vitro testing shows VitaMega™ supports key biological pathways associated with hair vitality, including those linked to follicle function and hair cycle activity.¹ The result is hair that looks smoother, shinier, and stronger, starting at the root.

Why It Exists

Most hair routines focus on outcomes like smoothness, shine, or volume. But those results are only as strong as the foundation beneath them. Hair health is gradually impacted by daily stressors:

  • Environmental exposure like UV, heat styling, and pollution
  • Biological shifts that affect scalp balance and nutrient delivery
  • Moisture loss that weakens hair over time

VitaMega™ was designed to help protect, replenish, and support hair against these factors at the source. Like a daily multivitamin for your hair, it delivers essential nutrients where they matter most.

Clinically Driven Results

Soulstice formulas are designed to deliver both immediate and long-term performance.

In clinical and instrumental testing, our products have been shown to:

  • Strengthen strands and reduce breakage
  • Improve softness, manageability, and overall hair quality
  • Support scalp balance and hydration
  • Protect against environmental stressors like UV and pollution
  • Reduce frizz and improve resilience in high humidity
  • Support biological pathways associated with hair vitality

Select results include

Up to 93% easier wet detangling
Up to 90% less breakage
Frizz reduction for up to 72 hours
Heat protection up to 450°F

Beyond VitaMega™

While VitaMega™ is the foundation, every formula is layered with additional ingredients chosen for performance and synergy. A curated blend of botanicals and clinically studied actives selected for performance and synergy:

  • Manuka Honey
  • Camellia Oil
  • Moringa Extract
  • Cupuaçu Butter
  • Kahai Oil
  • Biotin
  • Rosemary Extract
  • Hibiscus Extract
  • Fision® HydraTress
  • PhytoVie® Defense

Intentional ingredients. Healthier hair.

Our research points to one simple truth: many hair concerns trace back to a lack of moisture.

That’s why every formula begins with VitaMega™, then builds with hydration- and nutrient-rich ingredients that continue to support hair long after rinsing.

Because healthy hair isn’t created in a single moment. It’s built over time, through consistent, intentional care.

Discover Our World

The Anatomy of a Hair Strand
Hair Science
The Anatomy of a Hair Strand
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The Anatomy of a Hair Strand
Where Healthy Hair Actually Starts
Hair Science
Where Healthy Hair Actually Starts
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Where Healthy Hair Actually Starts
Why Every Haircare Routine Can Benefit from a Deep Conditioning Mask
Hair Science
Why Every Haircare Routine Can Benefit from a Deep Conditioning Mask
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Why Every Haircare Routine Can Benefit from a Deep Conditioning Mask