Is stearic acid safe for skincare?
Yes – cosmetic-grade, gentle thickener; non-irritating in finished products.
What's the usage rate in cold-process soap?
10-30% of oils for hardness; adjust per recipe.
How does it differ from citric acid or sodium lactate?
Stearic hardens bars and thickens creams vs. lactate (humectant) or citric (pH adjuster).
Can it be used in creams or deodorants?
Yes – 5-15% for structure and glide in sticks/butters.
Is it plant-derived and vegan?
Yes – 100% vegetable for clean, ethical formulations.
How to melt for use?
Heat to 70°C in double boiler; blends easily with oils/butters.
Suitable for candles?
Yes – hardens wax for longer burn and stability.
Any odour or colour impact?
Neutral – won't interfere with scents or pigments.