Research and Development at IWASE COSFA
Maximizing Ingredient Potential – Your Innovation Partner
As a trading company specializing in cosmetic ingredients, we go beyond distribution by leveraging our proprietary research and development capabilities to unlock new potential for our clients.
Built on strong, long-standing relationships with numerous raw material manufacturers and a robust sales force, we harness innovative R&D technologies to create new value.
Through close collaboration with many overseas affiliates, we provide powerful support for product development from a global perspective.
By accurately capturing market needs and offering proposals backed by solid data and experimental results, we deliver solutions that exceed our clients’ expectations.
Key Features of Research and Development at IWASE COSFA
POINT 01
Comprehensive Product Development Support – From Ingredient Evaluation to Original Formulation Proposals
We aim to contribute to our clients’ product development and to create innovative value.
Through collaboration with raw material manufacturers and partner companies, we conduct multifaceted analysis and evaluation of entrusted materials, promoting research and development in environments that reflect real-world development settings to maximize their potential.
By combining our accumulated expertise with new knowledge and technologies, we aim to expand the possibilities of ingredient applications and deliver high value-added proposals.
We also seek to transform research outcomes into tangible achievements through academic presentations and patent applications, thereby contributing to the development of next-generation products.


POINT 02
Strengthening Research and Proposal Capabilities through Regulatory Knowledge
We base our research and development on robust regulatory information management, enabling swift responses to client needs.
By monitoring regulatory changes and market trends, we propose solutions that emphasize safety and quality in material exploration and product development.
Digital tools allow us to manage information efficiently and accelerate compliance and market entry.
We deliver optimal solutions and turn reliable research into strategic business value.
POINT 03
Extensive Research Facilities
To fully leverage our extensive lineup of approximately 5,000 cosmetic ingredients, we have established a well-equipped research environment with a wide range of advanced instruments.
It is rare for a cosmetic ingredient trading company to possess such a comprehensive array of equipment. This enables us to conduct diverse analyses and tests tailored to client needs, allowing us to provide optimal proposals.

Overview of Laboratory Equipment in Use
IWASE COSFA’s laboratories are equipped with a wide range of formulation development instruments essential for cosmetic manufacturing, including devices for dispersion, emulsification, mixing, and kneading.
-
Homogenizer
Homomixer with Interchangeable Disperser.
-
Vacuum Emulsifying Mixer
Homomixer with Interchangeable Disperser.
Capacity : Tokyo 2L/Osaka 3L -
Three-One Motor
High-Torque Stirring Motor.
-
Wet-Type Press Machine
Enables slurry processing of powder with a volatile solvent and pressing in a metal pan.
-
Cake Press Machine
Capable of pressing powder into round or square metal pans.
-
Laboratory Mixer
Capable of micronizing and blending powders.
-
Paint Shaker
Pigment and Paint Disperser.
-
Three-Roll Mill
Pigment and Paint Disperser.
-
Magnetic Stirrer
Available in both 6-unit and single-unit types.
-
Centrifuge
Supports speeds up to 5,000 rpm with high- and low-speed settings.
-
Drying Oven
Maximum temperature: 300℃
-
Constant Temperature Chamber
Equipped with 5℃, 25℃, 40℃, and 50℃ settings, including temperature cycling condition.
-
Tube Sealer
Benchtop Sealer for Polyethylene Tubes and More.
-
Roboskin Analyzer
Captures facial images and analyzes skin conditions such as pores and pigmentation.
-
Stratum Corneum Moisture Meter
Measures the moisture content and thickness of the stratum corneum.
-
Trans-Epidermal Water Loss (TEWL) Meter
Assesses transepidermal water loss (TEWL) to evaluate skin barrier function.
-
Cutometer
Analyzes skin viscoelasticity, including firmness and elasticity.
-
Glossymeter
Measures skin gloss to evaluate shine and luster.
-
Sebumeter
Quantifies sebum levels on the skin surface.
-
SPF Analyzer
Performs in vitro measurement of SPF values.
-
Combing Tester
Measures hair combability and smoothness.
-
Friction Tester
Evaluates the smoothness of materials and topical formulations.
-
Particle Size Analyzer
Measures powder particle size ranging from 100 nm to 3,000 μm.
-
Spectrophotometer
Spectrophotometer equipped with an integrating sphere for precise light measurement.
-
Colorimeter
A handheld device with both colorimetry and densitometry functions.
-
Digital Microscope
Magnifies from 25x to 3,000x and includes a built-in length measurement function.
-
Optical Microscope
Provides magnification up to 2,000x.
-
Gloss Meter
A portable device for measuring surface gloss.
-
Type B Viscometer
Capable of measuring viscosities from 15 to 2,000,000 mPa·s.
-
Rheometer
Analyzes rheological properties such as the viscoelasticity of formulations.
-
Grind Gauge
Used to assess particle dispersion and identify the presence of coarse particles.