QBio products are professional-use topical cosmetics. Manufactured in our FDA-registered U.S. facility.

QBio Science · Reference

A glossary tied to what was
measured in the characterization tables.

Every entry below begins with a quantified component from the Elixir or Gro analytical summaries, then summarizes the literature-framed biology used on those pages.

ElixirCOL6A1

Collagen alpha-1(VI) chain

Collagen-family structural protein. The literature describes contributions to dermal structural integrity and elasticity.

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GroEGFR

EGF Receptor

Cell-surface receptor. The literature describes roles in follicular epithelial cell growth and differentiation.

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GroEPS15

EGFR Substrate 15

Endocytic adaptor protein. The literature describes roles in growth-factor receptor internalization and signaling dynamics.

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ElixirFBN1

Fibrillin-1

Microfibrillar glycoprotein. The literature describes its role in elastic-fiber architecture and skin firmness.

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GroFGF1

Fibroblast Growth Factor 1

Fibroblast growth factor. The literature describes roles in dermal-papilla cell proliferation and follicle biology.

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ElixirFN1

Fibronectin

Structural extracellular-matrix glycoprotein. The literature describes central roles in ECM organization, collagen deposition, and skin elasticity.

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ElixirHSPA1B

Heat Shock Protein 70

Molecular chaperone. The literature describes cytoprotective roles for cells under oxidative and environmental stress.

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GroIGFBP1

IGF-Binding Protein 1

IGF-binding protein. The literature describes modulation of IGF signaling relevant to the hair cycle.

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GroIGFBP3

IGF-Binding Protein 3

IGF-binding protein. The literature describes regulatory roles in follicle biology and hair-cycle timing.

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GroIGFBP5

IGF-Binding Protein 5

IGF-binding protein. The literature describes modulation of IGF signaling across phases of the hair growth cycle.

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GroIGF2

Insulin-like Growth Factor II

Growth factor of the insulin-like family. The literature describes roles in dermal-papilla cell biology and the hair growth cycle.

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ElixirLAMC1

Laminin subunit gamma-1

Basement-membrane laminin. The literature describes roles in barrier structure and epidermal-dermal cohesion.

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ElixirDEFA1

Neutrophil Defensin 1

Peptide of the skin's innate-defense biology. The literature describes defensins as part of the skin's natural barrier environment.

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GroPDGFRB

PDGF Receptor Beta

Growth-factor receptor. The literature describes roles in fibroblast signaling within the follicular environment.

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ElixirSERPINE1

Plasminogen Activator Inhibitor 1

Protease-regulating serpin. The literature describes roles in balancing enzymatic remodeling of the extracellular matrix.

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ElixirProcollagen-lysine dioxygenase 2

PLOD2

Collagen-biosynthesis enzyme. The literature describes its role in collagen cross-linking and matrix strength.

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ElixirTGFBI

TGF-beta-induced Protein

Extracellular-matrix-associated protein. The literature describes roles in collagen organization and dermal structure.

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GroTGFBI

TGF-beta-induced Protein

Extracellular-matrix-associated protein. The literature describes roles in collagen and matrix organization around the follicle.

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ElixirFLT1

VEGF Receptor 1

Receptor of the vascular-signaling family. The literature describes roles in microvascular biology and nutrient delivery within skin.

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GroVEGFA

VEGF-A

Vascular-signaling protein. The literature describes roles in perifollicular microcirculation and nutrient delivery to the follicle.

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