Make your own branded Hydrocolloid acne patches! Hydrocolloid products have the properties of gels and increasing properties and adhesiveness such as rubber, so they have self-adhesion, waterproofing and healing functions. The product is made in Korea. For more information, please contact us at [email protected] & whatsapp +82.10.8235.8541 . See more: https://www.veganhydrocolloid.com/hydrocolloid-acne-patches