Step 13 of 14 · Natural Bio Shampoo From Scratch
Double the formula on paper
Double the formula on paper — step 13 of 14 in Natural Bio Shampoo From Scratch. Multiply every ingredient ×2 before you touch bottles. Preservative % recalculated on new total weight. Never double from memory — write it.
Free beauty & grooming tip: Double the formula on paper (step 13 of 14 from "Natural Bio Shampoo From Scratch").
Multiply every ingredient ×2 before you touch bottles. Preservative % recalculated on new total weight.
Never double from memory — write it.
You'll need
- 500 ml math checked
- Extra bottle ready
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