Dongkook Pharmaceutical

Since 1968, Dongkook Pharmaceutical’s Madeca Skin Science

Dongkook Pharmaceutical’s cosmeceutical brand, Centellian24, leads the way in active anti-aging solutions with its key ingredient, TECA (Titrated Extract of Centella Asiatica). This innovative formula is backed by over 50 years of dermatological research from Dongkook Pharmaceutical.

TECA represents the pinnacle of our skincare innovation. It is a highly purified extract derived from Centella asiatica and contains madecassic acid, asiaticoside, and asiatic acid. TECA has been extensively studied for its skin-repair benefits and is clinically proven to help neutralize free radicals while stimulating collagen production—an essential building block for healthy-looking skin.

The Era of TECA

Titrated Extract of Centella Asiatica

TECA is an exclusive functional ingredient developed by Dongkook Pharmaceutical.

TECA is proven to be extra soothing and revitalizing, unlike regular cica.

  • CLEAN BEAUTY

    A philosophy of healing through ingredients found in nature.

  • SIMPLE FORMULA

    Using fewer and better ingredients, sticking to the essentials.

  • TIME-TESTED

    Over 50 years of time-honored skincare rooted in science and nature.

    The Making of TECA: A 180-Day Journey

     

    Harvesting from Nature

    Centella asiatica, grown wild in Madagascar, is carefully harvested and naturally dried in the ocean breeze.

    Rigorous Quality Control

    The raw material undergoes more than 200 meticulous quality checks to ensure safety and consistency.

    High-Purity Extraction

    A sophisticated 7-step extraction process is applied to achieve the highest purity of active compounds.