COSLAB Insight · U.S. Beauty

On Amazon, Beauty Was Decided by Brand Search—Not Discounts

A report analyzing beauty results from Prime Day 2026 concludes that what decided the outcome was search demand, not discount depth. K-beauty brands took 10.5% of all beauty searches, up from 6.5% in 2025, and the single most searched beauty term was not a category name but a brand name—'medicube.' For a brand treating Amazon as its route into the U.S., the thing to check before planning the event is whether its own name is being searched at all.

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What signal has changed?

According to Market Defense's Prime Day 2026 beauty analysis, K-beauty brands accounted for 10.5% of all beauty searches, up from 6.5% in 2025. K-beauty generated roughly 19% of the event's total beauty search lift, and in skin care medicube was reported at close to a 16% share. In makeup, Tarte unseated Maybelline; in fragrance, Armani Beauty took the top spot; and the largest category lift of all came from hair tools, at 145%. The Amazon beauty category itself was reported at $8.1 billion in Q1 2026, up 13% year on year.

These figures cover a single event window on a single channel, and they are estimates derived from search data. They should not be read out to total U.S. beauty market share or to any brand's annual performance. The signal that can be read here stops at a direction: pre-existing demand moved the result more than the size of the discount did.

1. The shift went from category search to brand search

The same analysis estimated that one in five beauty purchases began with a brand-name search, up from 17.4% a year earlier. More shoppers are typing a brand name directly instead of 'sunscreen' or 'mascara.'

That difference changes the nature of the advertising budget. Category search requires paying to compete for exposure, while brand search is the process of collecting demand that already exists. Without deciding where the name will be built before entering Amazon, spending inside the channel stays a war of attrition.

2. Discounts amplify demand; they do not create it

The report is titled around search rather than discounts for a reason. A price cut during an event pulls forward the decision of someone already intending to buy, but it does not do the work of making that brand known in the first place.

So when a major event is the target, what was done in the months before it matters more than the discount rate. On the development schedule, that means checking whether there is time between launch and the event for reviews and repeat purchases to accumulate, and whether the production plan can carry inventory through that period.

3. A searchable name is the outcome of design

Rising brand search means the name itself has become an asset. Whether local shoppers can spell it as they hear it, whether the pronunciation splits, and whether it collides with an existing word are all items that are hard to correct after launch.

The product lineup deserves the same test. When product names inside one brand are inconsistent, a shopper who arrives by searching the brand still cannot find the product they wanted. A naming system is less a marketing line than a device for explaining the structure of the range.

  • A brand spelling local shoppers can type as they hear it
  • A consistent naming rule across the line
  • Room to attach future products under the same name
  • Trademark and domain checks completed before the formula is fixed

4. The unit of competition moved from 'K-beauty' down to individual brands

That K-beauty took 10.5% of all beauty searches and produced much of the search lift shows country-level recognition is already working. But the fact that the most searched term was one specific brand name points to the next stage.

Once shoppers search a brand rather than 'Korean skincare,' the premium earned simply by being made in Korea narrows. If a brief still lists 'made in Korea' in the differentiation box, this is the moment to ask what could be written there instead.

5. An online shelf is defended with inventory and shipping specifications

That the Amazon beauty category grew 13% to $8.1 billion in Q1 2026 also means competitors are multiplying. Letting demand that arrived through search run into an out-of-stock shakes ranking and reviews at the same time.

Online-specific requirements deserve their own review. Packaging strength for individual parcel shipping, container structures prone to leakage, and breakage rates in single-unit shipments follow different standards from in-store display. It is also why confirming the stability of repeat production alongside the minimum order quantity matters when selecting a manufacturing partner.

The first question for the brief

Write this on the first line: what does someone who wants this product type into the search box? If the answer is a category name, you will compete on advertising spend; if it is a brand name, the next question is where that name gets built. What the Prime Day data shows is not which category sold well, but the order of events—whoever created demand before the event took it during the event.

Sources

For more context, see the product development guide and MOQ 1,000 guide.

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