Definition of «shampoo recipe»

"Shampoo recipe" refers to a formula or set of instructions that explains how to make shampoo.

You can find my herbal dry shampoo recipe for dogs here. (soapdelinews.com)
I've been trying various homemade shampoo recipes with lots of interesting results. (mommypotamus.com)
Many different shampoo recipes are compared to decide which is best for the consumer. (scientificamerican.com)
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