Product Description
function logShoppableMetrics(moduleName, showsAddToCart) {
if (window.ue && window.ue.count) {
window.ue.count("aplus:shoppable:" + moduleName + ":addToCart", showsAddToCart ? 1 : 0);
}
}
/**
* Common event handler for click and keydown events.
* @param {Event} event - The event object.
* @param {Function} handleClickOrEnter - Function to handle click or Enter key events.
* @param {Function} handleEsc - Function to handle Esc key events.
*/
// [TODO][AplusMantle-8064] Create common event handler util(key events, click events) in AplusModuleResources
function handleClickAndKeyEvents(event, handleClickOrEnterOrSpace) {
const ENTER_KEY_CODE = 13;
const ESCAPE_KEY_CODE = 27;
const SPACE_KEY_CODE = 32;
const isClick = event.type === 'click';
const isKeydown = event.type === 'keydown';
const isEnter = isKeydown && event.keyCode === ENTER_KEY_CODE;
const isSpace = isKeydown && event.keyCode === SPACE_KEY_CODE;
const isEsc = isKeydown && event.keyCode === ESCAPE_KEY_CODE;
if (isClick || isEnter || isSpace) {
handleClickOrEnterOrSpace();
} else if (isEsc) {
handleEsc(event);
}
}
/**
* Function to handle esc key event.
* @param {Event} event - The event object.
*/
function handleEsc(event) {
event.target.blur()// force remove focus
}

1 Real Results
2 Benefits
3 Key Ingredients
4 How to Use
5 Active Ingredients
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The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
1 Review 1 2 Review 2 3 Review 3 4 Review 4

Our Brand Story
COSRX believes that cosmetics should give more than just outward beauty. We are devoted to enabling individuals to find solutions according to their personal skin conditions. We strive to help our customers gain self-confidence, and ultimately find their own unique beauty inside.

Featured in
COSRX has been featured in multiple prominent magazines and our products have received praise from many trusted editors. As proven by the countless articles that have been released, COSRX will continue to listen to the voices of our customers and strive to improve.
Can this be used on sensitive skin?
Based on a Primary Dermal Irritation Study (on 30 subjects for 24 hours) the “COSRX The Niacinamide 15 Serum” is found to be a non-irritant product that causes no irritation for sensitive skin.
How do I know if this product is authentic?
To ensure the authenticity of the product, please make sure you are purchasing the product from COSRX Inc. The authenticity of the product cannot be promised when purchased from sellers other than COSRX Inc.