About The Natural Product Association, NPA Founded in 1936, NPA represents more than 10,000 companies of natural products, including foods, dietary supplements, and health/beauty aids.  USA Standard, Certification. The NPA ...

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Purpose of Leave-in Conditioner To formulate a leave-in hair conditioner, you need to know the purpose and how it is used on the hair. The conditioner is applied after you ...

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Professional Natural Skin Care Product Making Course Have you been thinking about making your own professional natural skin care products? Not sure if the Professional Natural Skin Care Product Making ...

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