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
Medicube is already on Amazon. Rejuran is already on Sephora. They're the originals, they have the fanbase, and going head-to-head on the same ingredient means you'll lose. But according to trendier AI's complaint analysis of top-selling PDRN products on Amazon US over the last
K-beauty created the PDRN trend. But can non-Korean brands own it? According to trendier AI's cross-market analysis of Olive Young, Amazon US, and Sephora over the last six months, the Brand Concentration Index (HHI) on Olive Young dropped from 0.082 to 0.069, the Top 5 brand
Derma body care is the fastest-expanding category on Olive Young Korea — and the answer to "Body Wash vs Body Lotion" is clear from the data. According to trendier AI's tracking during November 2025–April 2026, products surged ▲26.02% and brands grew ▲8.33%, but reviews
Budget color makeup on Target US is shrinking in products but exploding in consumer engagement — and skincare textures are the reason. According to trendier AI's tracking during November 2025–April 2026, products dropped ▼6.58% and brands dropped ▼2.82%, but reviews surged ▲44.03%. Inside the reviews,
Global Newsletter
See how data + AI uncover demand shifts and emerging category patterns ✨ View in browser What's New This Week? * trendier AI Selected for NRF APA
Peptide skincare is the fastest-growing prestige skincare keyword on Sephora US — and the growth is shifting away from where you'd expect. According to trendier AI's tracking during November 2025–April 2026, peptide skincare reviews surged ▲80.56% while products grew ▲11.97% (259 to 290). But
Global Newsletter
See how data + AI uncover demand shifts and emerging category patterns ✨ View in browser What's New This Week? * Lip Balms Keep Launching — But I
Gentle cleanser is the largest skincare category on Olive Young Korea — and it's consolidating fast. According to trendier AI's tracking during November 2025–April 2026, products grew ▲7.53% but reviews dropped ▼60.64%. Consumer attention is collapsing toward fewer winners. The signal hiding inside the
Serum reviews on Sephora US reveal what ingredient claims and product experiences consumers are actually talking about — and three signals that didn't exist in the previous period have entered the conversation. According to trendier AI's review keyword analysis of the Top 100 Essence/Serum products on
Global Newsletter
See how data + AI uncover demand shifts and emerging category patterns ✨ View in browser What's New This Week? * Beauty Marketer Playbook — What
Summer blush on Ulta US isn't just growing — it's changing form. According to trendier AI's tracking of Ulta (United States) during November 2025–April 2026, summer blush reviews grew +100.00% while products grew +13.16%. But the real signal is in the format