When making gel candles, tiny air bubbles can often appear and ruin the smooth, glass-like finish you want. Understanding why these bubbles form and how to prevent them will help you create clear, professional-looking candles every time.
Gel wax is beautiful because of its transparency—it allows you to embed decorations like flowers, shells, or glitter that shine through the candle. However, when bubbles appear, they distort that clarity. The good news is, most of the time, bubbles can be avoided with the right technique.
Why Gel Wax Gets Air Bubbles
There are several reasons why air bubbles may appear in gel wax:
- The wax is heated too quickly, trapping air inside.
- Stirring too fast introduces extra air.
- Pouring into a cold container causes air pockets.
- Pouring temperature is too low, preventing air from escaping.
By controlling these factors, you can eliminate most of the bubbles before they even appear.
Step-by-Step Tips to Remove or Prevent Air Bubbles
1. Heat Slowly and Evenly
Warm your gel wax gently to around 200°F (93°C). Avoid overheating, which can break down the wax and cause more bubbles. Stir slowly and evenly to prevent air from being trapped.
2. Let the Wax Sit Before Pouring
After melting, allow the wax to rest for 5–10 minutes. This gives any small bubbles time to rise and pop naturally before pouring.
3. Preheat Your Containers
Cold glass can cause bubbles when hot gel wax comes in contact with it. Warm your containers to about 150°F (65°C) so the temperature difference isn’t too large.
4. Pour Slowly and Steadily
Pour in a thin, slow stream down the side of the container. This gentle pour prevents air from being pushed into the wax.
5. Use a Heat Gun for Surface Bubbles
After pouring, if you see small bubbles on the surface, lightly heat them with a heat gun or hair dryer. The warmth will help them rise and pop without affecting the candle’s appearance.
6. Cool Naturally
Don’t rush the cooling process. Let your gel candles cool at room temperature. Rapid cooling can trap air and cause cracks or new bubbles.
Helpful Candle Maker Tips
- Dip decorations or embeds into hot gel wax before adding them to your candle to remove trapped air.
- Don’t shake or move the container during cooling.
- Experiment with slightly higher pouring temperatures (190–195°F) if bubbles persist.
With patience and careful temperature control, your gel wax candles will turn out beautifully clear every time.
Contact Us
For high-quality gel wax, soy wax, coconut wax, fragrance oils, and candle-making materials, visit our website www.waxraw.com or email us at [email protected].
You can also contact us directly via WhatsApp: +86 17638410293.
English