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Which Essence and Serum Products Ranked Top in Korea’s Q4 2025 Sale? 📈

Trendier AI

Trendier AI

15 Jan 2026 — 3 min read
Which Essence and Serum Products Ranked Top in Korea’s Q4 2025 Sale? 📈
See how data + AI uncover demand shifts and emerging category patterns ✨ View in browser 

What's New This Week?

  • Trendier AI Debuts at NRF 2026 Innovators Showcase ⭐
  • Olive Young Q4 2025 Sale: Which Essence and Serum Products Led? 🚀
  • Butter Skin Signals: Keywords Shaping Global Product Demand 🧈
  • Early Access: How AI Speed Up Beauty Workflows ⚙️

Trendier AI Debuts
at NRF 2026 Innovators Showcase ⭐

Trendier AI has been selected for the NRF 2026 Innovators Showcase...

Explore what Trendier’s NRF 2026 participation signals...

Discover Trendier AI at the NRF 2026 Innovators Showcase 🔍

What Led the Essence/Serum Charts
in Olive Young’s Q4 2025 Sale? 🚀

(Click on the image to go to the full report.)

Essence and serum emerged as the fastest-rising skincare category...

Which Skincare Categories Are Accelerating? 🚀

How Are #ButterSkin Keywords
Driving Global Product Demand? 🧈

(Click on the image to go to the full report.)

#ButterSkin signals a shift away from high-shine glass skin...

Compare #ButterSkin Keywords Across Markets 🌏

Early Access:
Applying AI to Beauty Workflows ⚙️

We’re opening early access to Trendier AI...

Get Early Access of Trendier AI 🧠
Explore Real-Time Insights

New Data Update

(As of January 2026)

Douglas IT 🇮🇹
New

TikTok Shop 🇺🇸
New

Amazon Germany 🇩🇪
Soon

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Men's Skincare Qoo10 Japan vs Douglas Germany: Japan's #1 Keyword Is "Ingredients" — Germany's Is "Woody”

Men's Skincare Qoo10 Japan vs Douglas Germany: Japan's #1 Keyword Is "Ingredients" — Germany's Is "Woody”

Japanese men buy skincare based on what's in it. German men buy based on how it smells. According to trendier AI's keyword analysis of the Top 50 #Men's Care products on Qoo10 Japan and Douglas Germany between June and November 2025, Japan's

By Trendier AI 10 Jun 2026
Foundation-Free Base on Olive Young Korea: Products Surged 40% — but Only BB Cream Gained Reviews

Foundation-Free Base on Olive Young Korea: Products Surged 40% — but Only BB Cream Gained Reviews

Korean consumers are replacing foundation with sunscreen — but the market is flooding faster than demand can absorb. According to trendier AI's analysis of the #Foundation-Free Base category on Olive Young Korea between November 2025 and April 2026, products surged ▲40.71% (113 to 159) while reviews dropped ▼36.

By Trendier AI 09 Jun 2026
What Language Should You Use to Sell PDRN? We Analyzed the Reviews — Here's What Consumers Actually Say

What Language Should You Use to Sell PDRN? We Analyzed the Reviews — Here's What Consumers Actually Say

K-beauty brands say "DNA repair," "cell regeneration," and "clinical-grade ingredients." US consumers say "soft," "smooth," "absorbs fast," and "works." That language gap is the difference between copy and connection. According to trendier AI's consumer

By Trendier AI 08 Jun 2026
US Peptides Just Moved from Supporting Ingredient to Category Lead 🇺🇸

US Peptides Just Moved from Supporting Ingredient to Category Lead 🇺🇸

See how data + AI uncover demand shifts and emerging category patterns ✨ View in browser  What's New This Week? * The US Sunscreen Market Is About

By Trendier AI 05 Jun 2026

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