Best Selling Cosrx Serum: See Top Product Rankings by Sales Volume & Market Trends
Looking for the most popular cosrx serum products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "cosrx serum." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.
Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B01MDTVZTZ currently leads the cosrx serum market with 100K monthly sales, followed closely by B01MYEZPC8 with 100K monthly sales and B0D8W1YVBX with 80K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.



Top Selling Cosrx Serum
As of June 2026, we analyzed 124 tracked products in Amazon's "cosrx serum" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 20,000 and 100,000 monthly sales. B01MDTVZTZ leads the cosrx serum market with an estimated 100,000 monthly sales, down 40.0% from the previous month.

The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin





For sellers and category managers benchmarking the cosrx serum price landscape, we segmented all 124 tracked listings in Amazon's live "cosrx serum" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.
Leading the distribution, the $20.00 ~ $50.00 band is the category's best cosrx serum price zone, absorbing 46% of the assortment (159 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the cosrx serum category.
Top 3 Price Tiers
$20.00 ~ $50.00 is the most competitive price tier, containing 46% of tracked products.
Top products in this price tier
"Cosrx serum" Search Volume and Market Trends on Amazon
Amazon keyword search volume data for "cosrx serum" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.
During the week of 2026-05-31 to 2026-06-06, the Amazon USweekly search volume for "cosrx serum" was approximately 640 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #290,056, dropping 20,649 positions from the previous week. Additionally, the top 3 products for this keyword capture 56.9% of the total click share and 58.1% of the conversion share, indicating the level of market concentration.
cosrx serum
Search Volume Trend
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