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In partnership with Makrolife Biotech, LK Cosmetics offers global-standard safety and efficacy evaluation services.
Immunologically Tested · Reg. (EC) 1924/2006
Laboratory Tested · ISO/IEC 17025
AIM-tested · Immune Modulation
Clinical & Laboratory Services
Physicochemical & Nano Analysis: Advanced cosmetic ingredient and structural analysis, including particle size distribution, SEM-EDX, and TEM.
Stability & Sensory Evaluation: Product viability assessments including pH, water activity, density measurements, and expert sensory evaluation.
Dermatological & Safety Evaluation: Patch tests, phototoxicity, stinging, and 'No Tears' ophthalmic safety tests.
Consumer Use Studies: Target-specific (e.g., sensitive skin, pediatric) consumer acceptability testing conducted under medical professional supervision.
Skincare & Makeup Efficacy: Instrumental substantiation of hydration, anti-aging, pigmentation improvement, and long-lasting makeup wear using state-of-the-art equipment.
Hair & Scalp Efficacy: Efficacy testing for hair loss reduction, thermal heat protection, tensile strength, and scalp health improvement.
SPF & UV Testing: ISO 24444-compliant in vivo SPF determination and preliminary screening.
Core Services (In Vitro Efficacy)
In Vitro Skin Immunity Testing: Evaluating the interaction between cosmetic ingredients or formulations and the skin's immune system using human cells.
Macrophage & Skin Defense Analysis: Proving barrier-strengthening and anti-inflammatory effects through the evaluation of macrophage activity.
Inflammatory & Anti-Inflammatory Profiling: Analyzing cytokines and inflammatory markers associated with sensitive and stressed skin.
Immune Marker Multiplexing: Supporting product efficacy positioning through the multiplex analysis of cytokines and growth factors.
Cell Viability & Safety Screening: Verifying the cytotoxicity and tolerance (safety) of cosmetic raw materials.
Gene & Protein Expression Analysis: Providing scientific evidence for cosmetic claims through Mechanism of Action (MoA) analysis.
Inflammasome & Immune Pathway Analysis: Detecting key skin inflammatory and immune signaling pathways, such as NF-κB.
Regulatory-Compliant Custom Study Design: Establishing testing strategies tailored to MFDS (Korea), EU, and US standards, alongside technical dossier creation support.
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