Research Scientist —

Job Resposibilities: Design and author clinical protocols for in vivo skin penetration studies Prepare and submit Human Research Ethics Committee (EC/IRB) applications; manage volunteer recruitment, screening, and informed consent Operate the CRS system: depth profiling, spectral acquisition, optical alignment, laser safety Acquire and validate reference spectra for SRL actives, maintain the spectral reference library, and review depthprofile outputs for fit quality and artefacts. Write SOPs, validation protocols, and uncertainty budgets to ISO/IEC 17025 standards Produce clientfacing technical reports and support technical discussions with international customers Correlate in vivo CRS results with in vitro methods (Franz cell, tape stripping) and other skin biophysics endpoints Qualification: Master of Science with 2–5 years relevant hands-on experience, or PhD with 1-3 years, in Pharmaceutical Sciences/Pharmaceutics, Analytical Chemistry, Physics/Biophysics, Biomedical Science, Cosmetic Science, or a related field Comfort with spectral data — baseline correction, normalisation, and interpretation of fitted component profiles. Humansubjectresearch experience — protocol writing, EC/IRB submission in Thailand, Thai language consent and volunteer briefing, randomisation and blinding, sourcedata discipline. ICHGCP training strongly preferred. Skin science fundamentals — stratum corneum structure, the SC water gradient and natural moisturising factor, partition and diffusion principles, and the distinction between penetration, permeation, and systemic absorption. Qualitysystem discipline — SOP authoring, method validation, measurement unce Good command in English both speaking and writing