INGREDIENTS
HYEA’s R&D focuses on skin balance through botanical research, advanced formulation, and proven safety testing — developing gentle yet effective skincare solutions.
HYEA’s R&D is built on four pillars
Ingredient research, formulation science, safety testing, and quality control.
01
Ingredient Research
HYEA researches botanical ingredients with a focus on safety, stability, and skin compatibility, carefully evaluating each source and selecting only proven, high-quality raw materials that meet our strict safety and performance standards.
Formula Design
Guided by modern skincare science, we design balanced formulations by refining ingredient ratios, textures, and absorption profiles to deliver optimal comfort, usability, and effectiveness in daily skincare routines.
02
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Safety Testing
All products undergo comprehensive dermatological testing and multi-step safety evaluations to verify suitability for sensitive skin and ensure gentle, irritation-minimized use for everyday skincare applications.
Quality Control
From ingredient sourcing and manufacturing to final inspection, a strict quality management system is applied across every production stage to maintain product consistency, reliability, and the highest quality standards.
