Cold Process Soap

Description

I am Cold Process Soap. A minimalist by design, a purist by nature. Born from low heat and patience, I’m here with nothing extra—just a rich lather and a fresh start.

Curator’s Notes

When I think of Mutenka Sekken, I think of a quiet, everyday luxury—a soap rooted in Japan’s artisanal traditions yet wonderfully straightforward. Since 1955, Mutenka has stayed committed to simplicity, and that dedication is something to be admired. This soap is cold-processed, a method I appreciate as it preserves every natural nutrient in the oils. It’s free from additives, which means I can trust each bar to be as pure and nourishing as it feels and safe for all members of our family. I also love the thoughtful choice of ingredients: Gotō Islands camellia oil for softness, and the earthy hinoki for a woodsy scent that feels like a forest bath. Mutenka Sekken reminds me that something as simple as washing up can be an act of care—gentle, grounding, and refreshingly uncomplicated.

Cold Process Soap was curated by Angélique Chmielewski

Designer/Maker

Maker: Mutenka Sekken

Specifications

Dimensions:

Each bar approximately: 2.3″ (w) x 3.3″ (l) x 1.0” (h) or 58 mm (w) x 83 mm (l) x 25 mm (h)

Weight:

Approximately: 4 oz or 113 g

Ingredients:

Palm kernel oil, Water, Olive oil, Sodium hydroxide, Rice bran oil

Details

• Handmade in Hyogo, Japan since 1955 by Marubishi Natural Soap Factory
• Sold individually in a variety of scents
• Cold-processed to preserve nutrient-rich, natural oils; this gentle, low-heat method keeps beneficial properties intact, enhancing hydration and nourishment for the skin
• Additive-free: no artificial fragrances, dyes, or preservatives
• Suitable for face, body, and hair, with a rich, moisturizing lather
• Ideal for sensitive skin; gently cleanses and hydrates
• Yuzu: Fresh yuzu oil adds a vibrant citrus scent and energizing effect
• Hinoki: Japanese cypress oil provides a calming, woodsy aroma
• Chamomile: Chamomile extract soothes and calms sensitive skin
• Kobe Honey: Locally sourced honey deeply moisturizes dry skin
• Sakura: Cherry blossom leaf extract gently exfoliates and purifies
• Kobe Sake: Kobe sake’s amino acids help hydrate and revitalize skin
• Sumi Charcoal: Activated charcoal detoxifies by drawing out impurities
• Kobe Red Wine: Red wine extract brightens skin with antioxidants