
COSTOK, a South Korean SME specializing in cosmetics, is making waves in the K-beauty industry with its focus on safe, effective skincare rooted in naturally derived ingredients. At the heart of every COSTOK product lies Centella Asiatica, a plant long revered in traditional medicine for its remarkable healing properties.
Also widely known as “CICA”, Centella Asiatica has become a trending ingredient in global skincare, especially for those with sensitive or troubled skin. More than just a soothing botanical, Centella is celebrated for its multifaceted skin benefits—including regeneration, improved elasticity, anti-aging, and acne care—thanks to its potent active compounds.
Among these compounds, asiaticoside plays a key role in accelerating wound healing and boosting collagen production, which helps improve skin regeneration and reduce the appearance of scars.
Another important component, asiatic acid, is valued for its anti-inflammatory and antioxidant effects. It not only soothes irritation but also strengthens the skin barrier, helping it resist external stressors.
Madecassoside is especially effective in calming sensitive or inflamed skin and is widely used in products formulated for allergy-prone or easily irritated skin types, such as those with eczema or acne.
Lastly, madecassic acid contributes to enhanced skin elasticity and recovery, supporting anti-aging efforts and promoting overall skin health through cell regeneration and soothing action.

These four Centella-derived ingredients are used across all COSTOK product lines, working gently yet effectively to bring visible improvements to the skin. They offer a particularly stable and reliable solution for individuals exposed to harsh environments or dealing with chronic skin sensitivity.
What sets COSTOK apart is its commitment to transparency and quality. The company strictly selects high-grade Centella Asiatica, cultivated without pesticides, and extracts its active components through methods that preserve their integrity. Every step—from sourcing to formulation—is carefully managed to ensure the highest safety and efficacy.
COSTOK products are gaining popularity not only in Korea but also across global markets including Indonesia, Hong Kong, and Japan. Recognized for their quality and formulation tailored to sensitive skin, COSTOK has received favorable reviews from both customers and international distributors.
Grounded in the healing power of nature, COSTOK is more than just a skincare brand—it’s a holistic solution for skin recovery and balance. As the company continues to blend nature with science, it is well-positioned to set new standards for K-beauty in the global arena.

▲ DONA CO.,LTD
▲ Costok
▲ CEO KANG JI YOUNG
▲ www.costok.co.kr
▲ kskang75@hanmail.net
SALLY LEE
US ASIA JOURNAL



