Dr. Singha's

Dr. Singha's Mustard Bath Soak – 8 oz warming mustard-seed soak with five essential oils for muscle relief

High-performance beauty made for confident daily results

$18.69

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Why customers choose Origin Beauty

Dr. Singha's Mustard Bath Soak is an aromatic, mustard-seed–based bath soak formulated to soothe tired muscles, warm skin, and support a restorative soak without synthetic fragrances.

This time-honored soak blends organic mustard seed powder with an alkaline base and five pure essential oils to create a warming, aromatic bathing experience. Developed by Dr. Singha and used by athletes and spa professionals for decades, the formula offers a natural alternative to typical Epsom salt soaks while being free of parabens, preservatives, talc, and lanolin.

How does this mustard bath soak help after strenuous activity?

The mustard seed component generates a gentle warming sensation that can help you feel looser and more comfortable after exertion. Combined with circulation-supporting essential oils, the soak provides an invigorating, soothing ritual that many choose post-workout or after a long day.

  • Contains Certified Organic Mustard Seed Powder in an alkaline base.
  • Five pure essential oils: Wintergreen, Eucalyptus, Rosemary, Thyme, Gum Benzoin.
  • Instructions: add about 2 oz to hot water and soak for roughly 20 minutes.
  • Suitable for full baths or targeted foot soaks for repeated use from one jar.

What makes this different from Epsom salt or other bath salts?

Instead of relying on magnesium sulfate, this formula centers on mustard seed and an alkaline base for a distinct sensory and warming effect. It avoids common harsh additives and synthetic fragrances, positioning it as a cleaner, plant-based option for bathing rituals.

  • Alkaline formula rather than magnesium-based Epsom salt.
  • Free from parabens, preservatives, talc, and lanolin.
  • No synthetic fragrance — only pure-grade essential oils.
  • Designed for multiple baths from a single 8 oz jar.

How should I use Dr. Singha's Mustard Bath Soak safely at home?

Measure approximately 2 ounces of the powder into a hot bath and allow it to dissolve before soaking for around 20 minutes. Start with a shorter soak or lower concentration if you have sensitive skin, and rinse with fresh water afterward if desired.

  • Add 2 oz to a standard hot bath; reduce for foot soaks or sensitivity.
  • Limit soak time to about 20 minutes for typical use.
  • Perform a skin patch test if trying mustard-based products for the first time.
  • Store jar in a cool, dry place to preserve essential oil aroma and potency.

Who is this for? Dr. Singha's Mustard Bath Soak is well suited to active people, massage and spa professionals, and anyone who prefers plant-forward, fragrance-pure bath products. It appeals to those seeking an alternative to conventional bath salts with a warming, aromatic profile and a cleaner ingredient list. Each 8 oz jar supplies multiple uses, making it a convenient option for routine recovery soaks or occasional self-care sessions.

Ingredients

This formula contains: Powdered Mustard Seeds

FAQ

Q: How much should I use per bath?

A: Use about 2 ounces of the powder in a hot bath; reduce the amount for foot soaks or sensitive skin.

Q: Does this product contain synthetic fragrance?

A: No — it uses five pure essential oils and contains no synthetic fragrances or harsh additives.