Experience the Minerals of Japan’s Coast: Izu Sea Salt Esthetic Soap – 5 Varieties from Nature

Included in the June edition of Onsen Box, this handmade soap series combines the cleansing power of sea salt with the benefits of natural Japanese ingredients.

The Izu Sea Salt Esthetic Soap is produced using traditional Japanese soap-making techniques and enriched with mineral-rich sea salt from the waters of the Izu Peninsula. What makes it even more exciting? There are five different types, each with a unique natural additive — and you won’t know which one you’ll receive until your box arrives!

What Makes Izu Sea Salt Soap Special?

  • 🌊 Mineral-rich sea salt from Izu gently cleanses and purifies the skin
  • 🧼 Traditional Japanese craftsmanship in every bar
  • 🌿 Natural additives like honey, seaweed, and charcoal enhance the skincare benefits
  • 🧴 Free of harsh detergents or unnecessary chemicals
  • 🇯🇵 Made in Japan with care and respect for nature

The 5 Natural Variants

💛 1. Honey (Yellow) – Best Seller for Moisturizing Infused with real honey and licorice root extract, this is the most popular variety. It deeply hydrates and helps lock in moisture, leaving your skin soft, plump, and glowing. Ideal for dry or tired skin.

🧴 Key Benefit: Hydration + Nourishment
🌸 Scent: Lightly sweet and comforting


🤍 2. Pure Salt (White) – For Clean & Calm Skin
This version contains a generous amount of pure Izu sea salt without added botanical extracts. It’s perfect for those who want a clean, simple wash that leaves the skin feeling fresh and balanced.

🧴 Key Benefit: Deep cleansing and relaxation
🌸 Scent: Minimal, clean


💚 3. Seaweed (Green) – Hydrate with Marine Minerals

Enriched with seaweed extract, this variety adds an oceanic moisture boost and helps maintain elasticity. Seaweed is known for its antioxidant and hydrating properties, making this ideal for skin that needs revitalizing.

🧴 Key Benefit: Moisture + Skin resilience
🌸 Scent: Fresh and marine-inspired


4. Green Tea (Brown) – Purify and Protect
Blended with green tea and licorice extracts, this soap gently purifies and defends the skin with natural antioxidants. It helps maintain cleanliness while being gentle enough for daily use.

🧴 Key Benefit: Clarifying + Antioxidant-rich
🌸 Scent: Subtle herbal


🖤 5. Charcoal (Black) – For a Refreshing Deep Clean
Formulated with charcoal, this variety is perfect for removing impurities and excess oil. Great for people with oily or acne-prone skin, or anyone seeking a refreshingly clean finish.

🧴 Key Benefit: Detoxifying + Oil control
🌸 Scent: Earthy and clean

Clean beauty. Japanese tradition. A touch of the ocean.
Discover which variety awaits you in your June Onsen Box and let your skincare routine bloom with the gifts of Izu.

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