1 answerThe only way to guarantee that your candles do not mottle under any conditions is to use Vybar 103 (for harder waxes) or Vybar 260 (softer waxes). This is because Vybars completely inhibit the mottling reaction.Control cooling temperature - Cooling your candles too fast or too slow will prevent mottling.Mar 8, 2017
The National Candle Association suggests cleaning dust off candles by rubbing them gently with a piece of nylon net or a soft cloth. You can dampen the cloth with water if you want. And here's the Heloise update: Avoid rubbing alcohol — it's highly flammable. And use a microfiber cloth to zip through the cleaning.