Safe & Sound: Non-Toxic Preservation for Natural Skincare

Preservation doesn’t have to be intimidating. In this beginner-friendly digital guide, we walk you through the top 10 non-toxic preservatives to keep your skincare formulas safe, effective, and shelf-stable—without compromising your clean beauty values.

Inside you’ll find:

✔️ Usage rates, pH ranges, and solubility guides

✔️ Visual charts + flow diagrams

✔️ Step-by-step guidance on choosing the right preservative

✔️ Sample formulas and formulation tips

✔️ A supportive tone rooted in STEM + sustainability

Format: PDF (Instant Download)