CK SHM100 Skin Analyzer for Simultaneous Sebum, Hydration, and Melanin Quantification
| Brand | CK |
|---|---|
| Origin | Germany |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | SHM100 |
| Pricing | Upon Request |
Overview
The CK SHM100 Skin Analyzer is a non-invasive, multi-parameter optical assessment device engineered for clinical-grade evaluation of epidermal biophysical properties. It employs standardized reflectance spectroscopy across calibrated visible and near-infrared (NIR) wavelengths to quantify three fundamental skin parameters: stratum corneum hydration (via capacitance-coupled optical correlation), surface sebum concentration (using 580–620 nm spectral absorption ratio analysis), and epidermal melanin index (derived from broadband reflectance at 400–700 nm, referenced to melanin phantoms per ISO 20797:2021). Designed for dermatological practice, cosmetic R&D laboratories, and clinical trial sites, the SHM100 delivers objective, operator-independent metrics aligned with international standards for skin barrier function and pigmentary assessment.
Key Features
- Triple-parameter measurement in a single 3-second acquisition cycle—hydration (arbitrary units, AU), sebum (AU), and melanin index (MI)—with real-time on-device display and auto-calibration against internal reference standards.
- Medical-grade probe head featuring a 12 mm contact aperture, spring-loaded pressure control (0.2 ± 0.05 N), and UV-stabilized acrylic optical window compliant with ISO 10993-5 biocompatibility requirements.
- Integrated ambient light compensation algorithm that dynamically adjusts for room illumination variability, ensuring measurement repeatability across diverse clinical environments (CV < 4.2% for hydration, < 3.8% for sebum, < 2.9% for melanin, n = 20 replicates on forearm volar skin).
- CE-marked as a Class I medical device under MDR 2017/745; conforms to IEC 60601-1 for electrical safety and IEC 61000-6-3 for electromagnetic compatibility.
- USB-C interface supporting firmware updates and data export in CSV format; no proprietary cloud dependency or mandatory subscription services.
Sample Compatibility & Compliance
The SHM100 is validated for use on Fitzpatrick skin types I–VI and anatomical sites including face (forehead, cheek, nasolabial fold), forearm, and dorsal hand. It does not require consumables, gels, or electrode coupling media. All measurements adhere to the methodological framework outlined in ISO 20797:2021 (“Cosmetics — Methods of test for efficacy evaluation of cosmetic products — Assessment of skin hydration”) and ISO 22716:2007 (Good Manufacturing Practice for Cosmetics) for instrument qualification. Device calibration is traceable to NIST-traceable melanin and hydration phantoms; full calibration records are retained in local device memory for GLP/GMP audit readiness.
Software & Data Management
Data acquisition and reporting are managed via the optional CK DermData Desktop Suite (v3.2+), a Windows-based application supporting FDA 21 CFR Part 11-compliant user authentication, electronic signatures, and full audit trail functionality—including timestamped parameter changes, measurement deletions, and calibration events. Raw spectral data (16-bit depth, 200–1100 nm range) is stored locally and exportable for third-party statistical analysis (e.g., JMP, SPSS, Python pandas). No telemetry or remote data transmission occurs without explicit user consent and network configuration.
Applications
- Clinical dermatology: Objective baseline profiling prior to topical therapy (e.g., retinoids, hydroquinone, ceramide formulations) and longitudinal monitoring of barrier recovery post-procedure (chemical peel, laser resurfacing).
- Cosmetic product development: In vivo substantiation of claims related to moisturization, sebum regulation, and brightening—supporting ISO 16128 and EU Cosmetic Regulation (EC) No 1223/2009 Annex I ingredient safety dossiers.
- Regulatory submissions: Generation of instrumental endpoints accepted by Health Canada, ANVISA, and ASEAN Cosmetic Directive for non-irritancy and efficacy dossiers.
- Educational training: Standardized skin typing instruction for estheticians and pharmacy students using reproducible, numeric benchmarks instead of subjective visual grading.
FAQ
Is the SHM100 suitable for use on children or sensitive skin conditions such as rosacea or atopic dermatitis?
Yes—the probe applies minimal, controlled contact force and uses non-ionizing optical interrogation only. Clinical validation includes subjects aged 6–85 years and patients with mild-to-moderate inflammatory dermatoses, per IRB-approved protocols.
Does the device require annual recalibration by the manufacturer?
No. The SHM100 performs self-diagnostic checks at startup and retains factory calibration for 24 months under normal operating conditions (15–30°C, <80% RH). Optional annual verification against CK-certified reference standards is available for GxP-regulated environments.
Can measurement data be integrated into an existing LIMS or EMR system?
Yes—CSV exports include ISO 8601 timestamps, subject ID fields, anatomical site codes (SNOMED CT-compatible), and parameter confidence intervals, enabling direct ingestion into validated laboratory information management systems.
