CLP stands for Classification, Labelling, and Packaging, and CLP labels are required fornon-cosmetic products in the UK and EU/NI that contain hazardous substances.These labels are essential for home fragrance safety and compliance, and they detail hazards and precautions.CLP labels are required for products like candles, wax melts, room sprays, and reed diffusers that contain hazardous ingredients like fragrance or essential oils.Products that don't contain hazardous ingredients, like non-hazardous wax, don't need to be labeled in accordance with CLP regulations.