Unmolding Cold Process Soap from Plastic Molds
Soapmaking 101 with the Soap Queen
All the fundamentals of making cold process soap from scratch with lye and oil; make all natural sustainable soap from scratch for yourself of start a side hustle selling soap.
Anne-Marie Faiola
PodcastAI
PodcastAI

Unmolding Cold Process Soap from Plastic Molds

E108 • Apr 10, 2025 • 6 mins

In episode 108 of Soapmaking 101 with the Soap Queen, Anne-Marie Faiola tackles the intricacies of unmolding soap from plastic molds. The episode opens with an introduction to the challenges and differences faced when working with plastic molds compared to other types. Anne-Marie explores how sodium lactate and recipe adjustments can enhance the unmolding process. A detailed, step-by-step guide to successfully unmolding soap is provided, along with an evaluation of sodium lactate's effectiveness in soap recipes. Alternatives for soap hardening are discussed, and tips for using plastic molds with hot process soap are shared. The episode concludes with a mention of BrambleBerry.com, offering listeners insights into effective soapmaking techniques.

Key Points

  • Patience is crucial when unmolding cold process soap from plastic molds, often requiring up to two weeks for best results.
  • Using sodium lactate in your soap recipe significantly speeds up the unmolding process and preserves intricate details.
  • Recipes with a higher percentage of hard oils will unmold more easily and quickly than those with predominantly soft oils.
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