Rainbow MP Soap Loaf Recipe Rainbow MP Soap Loaf Recipe

Rainbow MP Soap Loaf Recipe

This colorful soap is sure to be a hit! It smells like a rainbow of delicious treats such as strawberry, peach, raspberry and cotton candy.

By Michael A Crooks Aug 13, 2025

Yield: 8 Bars

Est Time: 2 Hours

Level: Moderate

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Directions

Step 1

Melt 7.35 oz. of soap in microwave in 30-second increments until melted.

Step 2

Add 0.20 oz. fragrance and 0.10 oz. stabilizer to beaker and mix well. Allow mixture to sit for 2 minutes.

Step 3

Add red color and fragrance mixture to soap and mix well.

Step 4

Pour into mold and spray with rubbing alcohol. Allow soap to harden.

Step 5

Mix another 0.20 oz. fragrance with 0.10 oz. stabilizer and allow mixture to sit for 2 minutes.

Step 6

Melt another 7.35 oz. of soap and mix in orange color and fragrance mixture. When orange soap is 130ºF or less, spray red soap generously with rubbing alcohol and pour orange soap.

Step 7

Repeat this process for all colors: yellow, green, blue and purple.

Step 8

Allow soap to sit until hard.

Step 9

Remove soap from mold and slice into bars.

Step 10

Wrap each soap bar in plastic wrap.

Step 11

Label product accordingly.

To Use

To Use: Lather onto wet skin and rinse with warm water.

Tags: Layering MP Melt and Pour Soap Making MP Techniques