SC Johnson a family company. Authentic fragrances. Lasts up to 150 Days (Each refill will provide up to 50 days of fragrance on the low setting). Fragrance infused with essential oils. Made without Phthalates; formaldehyde; nitro musks; artificial colors or dyes. Scratch breath & feel. Refills compatible with. A family company since 1886. Fisk Johnson.