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Red Clay Soap Recipe With Horse Chestnut

A 2-oil soap recipe coloured with red clay only, enriched with horse chestnut extract, and scented with a frangrace oil of roses. The yellowish color of olive oil and the red clay combined to give this soap a more brownish color than the red/earth one I was looking for.
Still, the soap, decorated with mallow flowers, has a very pretty and rustic look. The mix of soap salts and the fragrance oil gives this soap one of the most old-fashioned, wonderful soap scents I've ever smelled on my homemade soaps.
Difficulty: Easy
Weight: 1000g (35,27 oz)
Superfat: 6%
Lye Concentration: 25%
Prep Time: 30 minutes
Cook Time: 30 minutes
Total Time: 1 hour
Method: Cold Process
Cosmetic: Soap Bar
Servings: 12 soap bars
Author: Sofia Matias
Cost: $14 / 13€

Instructions

Get Ready!

  • Wear goggles and gloves! Look at “Safety Precautions” in the video above or in Soap Making Safety Precautions
  • Watch the video above about "Cold Process Soap Making Tutorial" or read the post Learn To Make Cold Process Soap for instructions on cold process soap making before starting. These are generic but important steps for all recipes.
    Pouring essential oils into soap batter
  • Assemble everything: ingredients, equipment, safety equipment. Prepare your workstations. Measure all the ingredients. Don’t start the recipe without having everything ready!
    soapmaking-workspace-preparation

Heat the Oils

  • Heat all your oils in a pyrex bowl at the microwave until the palm oil melts. Use 1 min periods and check temperature. The oils shouldn't overheat (> 60ºC or 140ºF)
    700 g extra virgin olive oil, 300 g refined or organic coconut oil
    melting solid oil without heat

Make the Lye Water

  • Make the lye solution according to How To Make Lye Water. Add the red clay and fine salt before adding the lye. Mix it well until the vapors start to dissipate.
    400 g distilled water, 4 g fine salt / sodium lactate, 2 tsp red clay, 141 g lye (100% sodium hydroxide)

Make the Soap Batter

  • Use as target temperature 30ºC-35ºC for the oil-solution mixture. It can be less than this, but the lye and oils should not have a difference of more than 10ºC between them.
  • Mix oils and lye with the immersion blender. The red clay in the lye water may accelerate trace. If it does, be swift with next instructions.
  • Reach trace with the immersion blender.

Add After Trace Ingredients

  • Add the extracts, the fragrance oil and the poppy seeds in powder form at this moment. Mix with a spoon or spatula. The soap might accelerate at this point, be ready to pour it in your mold afterwards.
    16 drops grapefruit seed extract (GSE) (anti-oxidant), 50 g horse-chestnut extract, 0.125 g poppy seeds, 26 ml rose fragrance oil

Molding and Curing

  • Pour the dough in the large soap mold and sprinkle with alcohol or witch hazel.
    NOTE: you can see the dough ricing slightly, due to the fragrance oil accelerating compounds, but the soap is still high quality.
    alcohol or witch hazel to sprinkle
  • Decorate the soap top with shapes done with a spoon, and dried flowers or herbs. I've used dried mallow flowers.
    dried herbs
  • Let it set for 48 hours.
  • Learn how to clean all equipment with How to Clean Soap Making Equipment.
    soap making equipment to clean up

Cutting and Curing the Soap Bars

Video

Tried this recipe?Send a pic to @herbalcochete!