Your nails are having a moment. After years of clean, minimalist manicures ruling the beauty world, 2026 has arrived with something far more interesting: a season where playful meets polished, nostalgic meets futuristic, and your fingertips become the most expressive accessory you own. Three trends in particular are dominating salon chairs, TikTok feeds, and beauty editorials right now — cat-eye nails with their magnetic, light-shifting shimmer; polka dots making a joyful, retro comeback; and butter yellow, the soft creamy hue that has quietly become the new neutral of the decade.