Why Multi-Functional Skincare is the Spring 2026 Must-Have

Mediheal MadecasosidenHydration Sun Serum Traces Repair.
This spring, K-beauty consumers are ditching traditional thick sunscreens and basic lip balms in favor of lightweight, high-performance serums and essences that deliver UV protection plus serious skincare benefits. According to NEWEN AI’s latest monthly beauty report (a big-data analysis firm powered by generative AI), mentions of “serum” and “essence” in the suncare category have climbed noticeably. In Q1 2024, sun serums and essences made up 25.4% of suncare conversations; by Q1 this year, that share jumped to 28.8%. Lip serums and essences saw an even bigger leap—from 14.7% to 25.5% of lip-care mentions.

Primera Retinol Volume Lip Serum
The shift isn’t just about texture. Shoppers want complex, multi-tasking formulas that go beyond basic moisture. For sunscreens, the top demands are high hydration, soothing, and skin-conditioning ingredients (think cica, madecassoside, or retinol) that repair and protect in one step. Lip products are booming for the same reason: consumers crave elasticity, wrinkle care, dead-skin removal, and that glossy, plumped-up finish all at once. NEWEN AI notes that “serum-type lip care” perfectly balances functionality with aesthetic appeal—light, non-sticky, and instantly glamorous.

Benton Cica Moisture Sun Serum
This trend is playing out loud and clear on Korean retail giant Olive Young and across social platforms. Brands like Mediheal (Madecassoside Hydration Sun Serum), Benton (Cica Moisture Sun Serum), and Primera (Retinol Volume Lip Serum) are frequently highlighted in consumer reviews and influencer content. March brand rankings from the same NEWEN AI data showed strong buzz around Tom the Glow, Rom&nd, Etude House, WakeMake, Peripera, MediCube, and Laneige—many riding the wave of Olive Young sales, character collabs (Miffy, Ganadi), and limited-edition drops.

Primera Retinol Volume Lip Serum
Why now? Modern consumers are time-poor but results-driven. A single serum that replaces multiple steps (sunscreen + essence + treatment) fits perfectly into busy routines while delivering visible improvements in skin texture, glow, and lip volume. The lighter, faster-absorbing texture also feels more comfortable under makeup and in warmer spring weather—exactly what Korean beauty buyers are craving.
If you’re building a K-beauty routine or stocking up for summer, look for our products labeled “sun serum,” “sun essence,” or “lip serum” with clear calls to high-moisture, soothing, or anti-aging ingredients. The data shows this category isn’t a passing fad—it’s the new standard for functional, feel-good beauty.