Looking for a perfume similar to Thomas Kosmala No4 Neon? Below are 12 fragrances from our database of 24,000+ designer and niche scents that share its citrus, ozonic, aldehydic profile with prominent pomelo, yuzu, mandarin orange notes. We score similarity by shared accords and notes — rare ingredients count more than common ones — so the matches you see are the ones that genuinely smell closest.