It is a technology company based on fine synthetic chemistry, and the TRL of SERA SOO consists of a total of 5 stages.
※ TRL (Technology Readiness Level)

• TRL-1

  As the basic research stage, theoretical research or experiments are conducted.

  ① Anyone, including customers or partners, can freely propose development
  ② Depending on the content of the technology, a form of joint development is also possible
  ③ SERA SOO self-selected and proceeded with advanced development

  INCI Name	CAS Number
  Diethylamino hydroxybenzoyl hexyl benzoate	302776-68-7
  Diethylhexyl Butamido Triazone	154702-15-5
  Ethylhexyl Triazone	88122-99-0
  Polysilicone-15	207574-74-1

• TRL-2

  In the basic research stage, practical-purpose ideas or patents are registered.

  As of 2021, SERA SOO has applied for a total of 7 patents and registered 4 patents registrations.

  Patent registration status	Reference Number
  TDSA acidification process patent	-
  Method for manufacturing organic/inorganic hybrid UV absorber	-
  Other UV absorbers process patents	-

• TRL-3

  As an experimental stage, Evaluate core performance through experimental samples.

  Based on the strategic partnership with KS Pearl which is specialized in inorganic coating process, we manufacture and experiment various high-quality products.

  Product Information	Remark
  Organic-Inorganic hybrid UV absorber_TDSZ	TDSA + ZnO
  Organic-Inorganic hybrid UV absorber_TDSS	TDSA + SiO2
  Organic-Inorganic hybrid UV absorber_TDST	TDSA + TiO2

• TRL-4

  As a prototype stage, manufacture pilot product and evaluate key performance.

  We conducting performance evaluation with Kolmar Korea the world's No. 1 cosmetics ODM company.

  Main Content	Remark
  Organic-Inorganic hybrid UV absorber_TDST	-
  Completion of basic test method	-
  Optimized formulation finding	-

• TRL-5

  As a commercialization stage, leads to actual product sales in the market.

  Currently, we have successfully commercialized two products and are selling them in the global market.

  Product name	INCI Name
  Sun-Shel TDSA	Terephthalylidene Dicamphor Sulfonic Acid
  Sun-Shel DMTS	Drometrizole trisiloxane