Soap Fragrance Troubleshooting
Did a fragrance seize your batter, turn your soap brown or fade away? Pick the problem to see why it happened and how to work with it next time.
Guides by topic
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Seizing
Why Did My Soap Seize or Thicken So Fast?
Batter thickening fast or turning solid? What causes acceleration and seizing, what to do in the moment, and how to soap with a fast...
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Seizing
Acceleration and Soap Making
Why some fragrance oils accelerate, rice or discolor in cold process soap, and what makes other fragrances behave predictably.
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Seizing
Soap On A Stick? You've Got This!
What to do when soap batter seizes into soap on a stick, why it happens, and how to save the batch.
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Discoloration
Why Did My Soap Turn Brown?
Vanillin turns soap tan to brown over days and weeks. Where it hides, how to tell before you buy, and how to plan for...
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Discoloration
How to Make a Vanilla Color Stabilizer for Soap
Slow down vanilla browning in your soap. A simple homemade stabilizer recipe, how much to use, and safety notes.
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Ricing
Why Did My Soap Rice or Separate?
Lumps like rice or cottage cheese, or oil pooling on top? What causes ricing and separation, and how to handle it.
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Weeping
Why Is My Soap Sweating or Weeping?
Beads on your soap? How to tell glycerin dew from fragrance weeping, and how to prevent both.
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Scent Fading
Does Kaolin Clay Really Anchor Scent in Soap?
Kaolin clay is a popular tip for holding scent in soap, but the testing doesn't back it up. What the evidence shows, what about...
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Scent Fading
Why Did My Soap Lose Its Scent?
Why fragrance fades during cure, which notes go first, and what really helps your scent last.
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Usage Rate
How Much Fragrance Oil Should I Use in Soap?
Our usage rates for cold process, hot process and melt and pour soap, how to work them out, and why the IFRA limit comes...
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Usage Rate
Why Does My Fragrance Oil Say It's Not Recommended For Soap?
IFRA's 50th Amendment cut soap usage rates sharply, in one case from 31.75 percent to 3.86 percent. Why some oils are now labeled not...
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Usage Rate
How to Use a Fragrance Oil Calculator
How to use a fragrance oil calculator to hit the scent level you want while staying inside the IFRA rate for what you are...
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Usage Rate
Reading IFRA Fragrance Rates
How to read an IFRA certificate and apply the maximum usage rate for each product category to your own batch.
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Essential Oils
Using Essential Oils in Soap
Essential oils follow the same rules as fragrance oils. IFRA limits, citrus that fades, and which Nurture essential oils work in soap.
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