SIRIAMLAB
DUOHeadCranialEstablished

OAA DUO

Occipital and upper cervical application zones, formulated for the cranial dermatome transition.

A two-step topical concept designed around the occipital application area, where cranial and cervical dermatomes meet.

QR code printed on the OAA DUO label

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https://www.siriamlab.com/qr/oaa-duo

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Professional documentation →

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Chapter 01

Product identity

Identification, classification, family, intended use, anatomical region and the documents this record is governed by.

Identification of the record: product identifier, classification, family, intended use, anatomical region and the controlled documents it is governed by.

Documentation metadata+

Chapter 01 — related anatomy

head

Related documents

PF-OAA-2.1OAA DUO — product formula cardIn preparation

Future references

  • GTIN / label identifierReservedCommercial identifier reserved for the published label.

Record identification

DocumentedVersion2.1
Product ID
SIR-OAA-01
Family
OAA DUO
Region
Cranial — occipito-atlanto-axial field
Last update
2026-02

Handbook source

HB-OAAApproved

Neurodermal modulation of OAA (C0–C2) with a clear EMG response.

  • Phase 1: afferent damping
  • Phase 2: integration and stabilisation
Developer
MT DO, DCP
Pharmacist
AVA
Chapter version
1.0
Product ID
SIR-OAA-01

The handbook is the scientific master. Every statement rendered on this record originates from this chapter; the platform never creates independent scientific content.

Chapter 02

Executive summary

The record in short: professional summary, patient summary and the sequential treatment model behind it.

The record read in short: professional summary, patient summary and the sequential treatment model behind the formulation.

Documentation metadata+

Chapter 02 — related anatomy

Declared; content in preparation.

Related documents

SDR-001SIRIAM digital record standard

Future references

  • TranslationsReservedExecutive summary in Dutch, French and German.

Executive summary

SDR-001

The reading entry of the record: what the composition is for, in professional and in patient language.

Purpose

OAA DUO exists to give practitioners a clearly delimited application field at the occipital transition, with a two-step texture sequence that supports consistent, reproducible routines.

Clinical goal

Regional comfort routineStructured daily applicationProfessional protocol support

Primary anatomical region

occipital

Primary therapeutic objective

Documented cutaneous topical composition for the suboccipital, retroauricular, submandibular and pre-SCM application field.

Professional summary

OAA DUO is documented as a cutaneous topical composition for the head application field. This summary is maintained by the documentation team and updated with each revision of the record.

Patient summary

Occipital and upper cervical application zones, formulated for the cranial dermatome transition.

Keywords

OAA DUODUOheadC2C3cervical

Chapter 03

Anatomy snapshot

The anatomical region of the record and every structure of its application field, resolving into the Neuro Atlas.

The anatomical identity of the record: the region, the segmental levels and the surface territory the formulation is documented for.

Documentation metadata+

Chapter 03 — related anatomy

headC2C3

Future references

  • 3D Atlas referenceReservedVolumetric reference of the field, prepared for the atlas engine.
  • EMG referenceReservedFunctional EMG dataset linked to the segmental levels of this record.
  • SRST referenceReservedSegmental reflex surface topography mapping.

Snapshot

Anatomy snapshot

Six metameric expressions per segment — dermatome, myotome, sclerotome, viscerotome, micro-angiotome and neurotome. Individual structures inside an expression open their own illustration plate.

Application zones

Anatomical regionHead · Cranial field
DermatomesC2C3
MetamersC0C1C2C3
Neurocutaneous regionOccipital neurocutaneous zone
Application zones
Clinical objectiveRegional comfort routine · Structured daily application · Professional protocol support
Application systemTwo-phase DUO system — phase 1 (release), phase 2 (integration)
Atlas layersBody regionsDermatomesPeripheral nervesPlexusesMetamersNeurocutaneous

Anatomical identity

Chapter 01

Primary region

head

Dermatomes

C2C3

Peripheral nerves

greater-occipitallesser-occipitalthird-occipital

Plexus

cervical

Metamers

C0C1C2C3

Neurocutaneous territories

occipital

Body regions

occipital

Surface anatomy

SuboccipitalRetroauricularSubmandibularPre-SCM
  • 3D Atlas referenceReservedVolumetric field reference.
  • EMG referenceReservedFunctional EMG dataset.
  • SRST referenceReservedSegmental reflex surface topography.

Chapter 04

Clinical purpose

Objective, strategy, workflow and the boundaries within which this record is documented.

The clinical objective of the record, its rationale, and the boundaries within which it is documented.

Documentation metadata+

Chapter 04 — related anatomy

occipital

Future references

  • Evidence levelReservedGraded evidence classification per documented statement.
  • Clinical casesReservedStructured practitioner observations linked to this record.

Purpose

Why this formulation exists

OAA DUO is documented as a cutaneous topical composition for the head application field. This summary is maintained by the documentation team and updated with each revision of the record.

Why this record exists

OAA DUO exists to give practitioners a clearly delimited application field at the occipital transition, with a two-step texture sequence that supports consistent, reproducible routines.

Neurocutaneous region it was designed for

Occipital neurocutaneous zone

Anatomical interface it addresses

Cranial and occipital surface territories, innervated by branches of the trigeminal and upper cervical nerves.

Clinical philosophy

The occipital field is supplied predominantly by the dorsal ramus of C2 and by C2–C3 contributions travelling with the lesser occipital nerve. This convergence of cranial and cervical territories makes the region anatomically distinctive and well suited to a dedicated surface concept.

  • Cutaneous topical composition; the application field is defined by the treating professional.
  • Application is documented per session so routines remain comparable over time.

Chapter 05

Application protocol

Timeline, application sites, professional and patient instructions, safety and storage.

Phases, cadence, duration, zone order and the documented application sequence, with practitioner and patient notes.

Documentation metadata+

Chapter 05 — related anatomy

SuboccipitalRetroauricularSubmandibularPre-SCM

Future references

  • Printable protocolReservedPrint-ready protocol sheet generated from this record.

Surface

Application zones

The zones listed are possible application locations. The practitioner identifies the exact spot within these possibilities using the SRST (Segmental Reflex Sensitisation Test). Future evaluation will use EMG before and after application.

  • Suboccipital

    Detailed application guidance is in preparation.

    Application field
  • Retroauricular

    Detailed application guidance is in preparation.

    Application field
  • Submandibular

    Detailed application guidance is in preparation.

    Application field
  • Pre-SCM

    Detailed application guidance is in preparation.

    Application field
Regional comfort routineStructured daily applicationProfessional protocol support

Protocol

Application protocol

  1. Phase 1

    Neurodermal release

    Week 1–2 · 1–2 applications per day

    Until phase 2 is introduced

    The first texture is applied thinly on the target zone within the possible application zones, in the official zone order: suboccipital, directly below the hairline; retroauricular, behind the ear; submandibular, from the angle of the mandible towards the chin; and pre-SCM, immediately anterior to the upper portion of the sternocleidomastoid. Zone order stays identical at every session.

    SuboccipitalRetroauricularSubmandibularPre-SCM
  2. Phase 2

    Neurodermal integration

    Week 3 evening · from week 4 morning and evening

    Until the product is finished

    From week 3 phase 2 is added in the evening: phase 1 in the morning on the target zone, phase 2 in the evening on that same target zone. From week 4 — or once phase 1 is finished and phase 2 is also recommended by your therapist — phase 2 is applied on the target zone in the morning and in the evening until the product is finished.

    SuboccipitalRetroauricularSubmandibularPre-SCM
  3. Maintenance

    Continued routine

    1–3 sessions per week

    Ongoing, reviewed periodically

    The sequence is continued at a reduced cadence. Frequency, zones and observations are recorded in the professional log sheet and reviewed at agreed intervals.

    SuboccipitalRetroauricularSubmandibularPre-SCM

Zone sequence

  1. 01Suboccipital
  2. 02Retroauricular
  3. 03Submandibular
  4. 04Pre-SCM
  1. 01Cleanse and dry the four defined application zones.
  2. 02Apply step one thinly in the order suboccipital → retroauricular → submandibular → pre-SCM.
  3. 03Allow two minutes before applying step two over the identical zones.
  4. 04Use as agreed with your healthcare professional.

Application field on the atlas figure. Levels resolve into the Neuro Atlas.

01

Region definition

The four official zones are delimited: suboccipital directly below the hairline, retroauricular behind the ear, submandibular from the angle of the mandible towards the chin, and pre-SCM immediately anterior to the upper sternocleidomastoid.

02

Sequence

Step one, pause, step two — kept identical across sessions for comparability.

03

Documentation

Frequency and duration are recorded in the professional log sheet.

OAA protocol (definitive)

HB-OAA/PROTOCOLApproved

Zones

  • Pre-auricular
  • Mandible
  • Temporal
  • Retroauricular
  1. Week 1–2

    OAA-1 (1–2× per day)

  2. Week 3

    Morning: OAA-2 · Evening: OAA-1

  3. Week 4

    OAA-2 (1–2× per day)

  4. Week 5

    OAA-2 (evening)

On relapse: reintroduce OAA-1 for 3 days.

Chapter 06

Formulation science

The scientific philosophy of the composition: sequential formulation, phase relationship and ingredient rationale.

The composition read as an architecture, with the current formula held read-only and any proposed successor documented alongside it.

Documentation metadata+

Chapter 06 — related anatomy

Declared; content in preparation.

Related documents

PFOAA DUO — product formula cardIn preparationRM-001Ingredient libraryReservedRM-008Change controlReserved

Future references

  • Ingredient linksReservedEvery constituent resolving to its RM-001 entry.
  • Version comparisonReservedSide-by-side comparison of current and proposed composition.

Composition

Formulation architecture

The composition is documented as a map rather than a list. Every constituent is recorded with the function it carries, the reason it is present in this field, how it relates to the rest of the composition and the cutaneous topical formulation category it belongs to.

Carrier systemHumectantEmollientConditioning agentAntioxidant stabiliserSulphur constituentBotanical extractMineral salt
  1. 01Aqua base

    Aqua

    Carrier system

    Functional role
    Carrier phase
    Formulation purpose
    Sets the water phase that determines spreadability across a defined surface field.
    Interaction within the composition
    Holds the humectant fraction in solution and carries the emulsified lipid phase evenly over the zone.
  2. 02Glycerin

    Glycerin

    Humectant

    Functional role
    Moisture binding
    Formulation purpose
    Keeps the applied layer supple so the same field can be worked repeatedly without dryness on the skin surface.
    Interaction within the composition
    Balances the emollient fraction: the humectant governs the water phase, the emollient the lipid phase.
  3. 03Shea butter

    Butyrospermum parkii butter

    Emollient

    Functional role
    Skin-feel and occlusive body
    Formulation purpose
    Gives the texture enough body to stay on the applied zone rather than running along the hairline.
    Interaction within the composition
    Carries the lipid-soluble antioxidant fraction and slows the evaporation of the water phase.
  4. 04Panthenol

    Panthenol

    Conditioning agent

    Functional role
    Surface conditioning
    Formulation purpose
    Documented as a conditioning constituent of the cutaneous topical base; contributes to a smooth, non-tacky finish.
    Interaction within the composition
    Water-soluble; works alongside glycerin in the same phase without altering the emulsion.
  5. 05Tocopherol

    Tocopherol

    Antioxidant stabiliser

    Functional role
    Formulation stability
    Formulation purpose
    Protects the lipid fraction over the shelf life of the record so successive batches stay comparable.
    Interaction within the composition
    Dissolved in the shea fraction; stabilises the constituents it is dispersed in rather than acting on the skin.
  6. 06MSM

    Dimethyl sulfone

    Sulphur constituent

    Functional role
    Documented constituent of both phases
    Formulation purpose
    Documented constituent of phase 1 and phase 2 of the OAA record; kept at a low level so the texture of both steps stays light and spreadable.
    Interaction within the composition
    Dispersed in a small amount of jojoba before it enters the base, which keeps the powder evenly distributed through the cream.
  7. 07Rosemary leaf extract

    Rosmarinus officinalis leaf extract

    Botanical extract

    Functional role
    Aromatic and antioxidant fraction
    Formulation purpose
    Gives phase 1 its recognisable aromatic signature, which practitioners use to distinguish the two textures during a session.
    Interaction within the composition
    Lipid-affine; stabilised by tocopherol and dispersed through the shea fraction.
  8. 08Magnesium chloride

    Magnesium chloride

    Mineral salt

    Functional role
    Water-phase mineral constituent
    Formulation purpose
    Documented constituent of the phase 2 water phase; contributes to the lighter, faster-absorbing texture of the integration step.
    Interaction within the composition
    Kept in the aqueous fraction with glycerin; the emulsion is balanced so the salt load does not destabilise the lipid phase.

Reading the map

Constituents are grouped by formulation category: a carrier system that governs spread, a water phase that governs feel, a lipid phase that governs stay-time, and stabilising constituents that keep successive batches comparable. Interactions describe the composition only; no physiological effect is asserted.

Cutaneous topical formulation rationale

The formulation is built for reproducible application on the documented zones: a texture that spreads thinly, a controlled sensory profile and a composition suitable for repeated professional use.

Representative composition overview. The full INCI listing is published in the composition index.

Chapter 07

QR patient information

The label surface, generated from the digital record: what the formulation is, its timeline, application areas, safety and quality assurance.

The label surface of the record, generated from the digital record so patient information can never drift from the documentation.

Documentation metadata+

Chapter 07 — related anatomy

SuboccipitalRetroauricularSubmandibularPre-SCM

Related documents

Appendix DQR standardReserved

Future references

  • Printed QRReservedProduction-ready QR code bound to the published version.

Documentation

Downloads

  • DUO application protocolsPDF · 1.8 MB · ProfessionalRequest →
  • Composition and ingredient indexPDF · 0.9 MB · OpenRequest →
  • QR label packZIP · 6.1 MB · ProfessionalRequest →

Label

QR resources

Each package carries a QR code that resolves to this documentation record in the reader's language, together with the composition index and the current application protocol. Codes are versioned, so updated documentation reaches practitioners without relabelling.

Resolves to /products/oaa-duo

QR information

Label resource
Current QR resolves to
/products/oaa-duo
Current version
2.1
Last update
2026-02
Batch number
OAA-2602

Storage information

Store closed, upright and away from direct sunlight. Storage conditions are documented on the label and repeated here without alteration.

Professional information

Professional reading opens the complete monograph: anatomy, composition architecture, protocol and revision record.

Patient information

Essential reading describes what the composition is, where it is applied and in which order, without clinical interpretation.

  • Multilingual QR contentReservedReserved: Dutch, English, French and German resolution of the same record.

Quality system

Version control

The current composition and any proposed successor are documented side by side. Approval and change control are handled outside the platform.

Current formula

Approved
Version
2.1
Revision date
2026-02

Reference composition of the flagship record.

Proposed formula

Under review
Version
2.2
Revision date
2026-05

Revised emollient fraction proposed for the phase 2 texture; held alongside version 2.1.

QR information

Active
QR target
/products/oaa-duo
Batch reference
OAA-2602
Record status
Documented

The QR code printed on the label resolves to this record. The product page is the single source of truth; printed material never carries content that is not documented here.

Controlled documents →

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Cutaneous topical formulation. Information is provided for education and professional reference; it is not medical advice and implies no therapeutic effect.

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