What to do with a candle when it’s burnt out – eco-friendly disposal tips from experts

Two lit scented candles on a wooden tray on a bed beside an open book.

When a scented candle reaches the end of its wick, it is normal to toss it in the trash and break out the next one, starting the cycle again.

This is not only wasting good wax but can be incredibly damaging to the environment too, experts warn – even when using the best candles.