Cold Process Soap

Welcome to so.co. 330’s cold process soap collection. Each bar is handcrafted in small batches using nourishing oils and thoughtfully selected ingredients to deliver a gentle cleanse, rich lather, and long-lasting fragrance.

Why Cold Process Soap?

Bold & Woodsy

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Cold process soap is made using a traditional method of blending oils with sodium hydroxide, creating a chemical reaction known as saponification. This process produces a rich, gentle soap that naturally retains glycerin — helping to cleanse without stripping your skin.

Each bar is thoughtfully handcrafted in Canton, Ohio, resulting in unique, small-batch soaps designed to provide a balanced lather, lasting moisture, and a luxurious everyday experience.

What Makes Our Soap Different

We carefully select each ingredient for a specific purpose — from creating a creamy, stable lather to delivering long-lasting moisture. Our formulas are designed to strike the perfect balance between cleansing and conditioning, making them suitable for a wide range of skin types.

  • To learn more about the ingredients we use and why they matter, visit our Ingredients page.

Fragrance Philosophy

Our Approach to Fragrance

We use a combination of high-quality fragrance oils to create scents that are both enjoyable and long-lasting. Because essential oils can fade during the soap-making process, we incorporate carefully selected fragrance oils that are phthalate-free, paraben-free, and skin-safe.

This allows us to offer consistent, vibrant scents that last.

  • To better understand our approach to formulation and what we choose to include (and avoid), visit our Philosophy page.