Brown glass bottle with black cap next to a branch with leaves and a yellow flower on a white background
Half-cut coconut on a white background
Bouquet of purple lavender flowers on a white background
Wooden mortar and pestle with white powder on a white background
Close-up of a green aloe vera leaf on a white background
Wooden spoon filled with frankincense on a white background
Wooden bowl filled shea butter on a white background

Stearic Acid

Stearic Acid is a plant-derived, triple-pressed fatty acid commonly used in cosmetic formulations to thicken, stabilize, and add structure. We source ours from Bulk Apothecary, which offers cosmetic-grade palm stearic acid known for its consistency and formulation versatility.

Specs

  • Supplier: Bulk Apothecary
  • Grade: Cosmetic-grade triple-pressed palm stearic acid:contentReference[oaicite:5]{index=5}
  • Form: White flakes or beads:contentReference[oaicite:6]{index=6}
  • Melting Point: Approximately 69–70 °C (156–158 °F):contentReference[oaicite:7]{index=7}
  • Odor: Faint, neutral fatty scent:contentReference[oaicite:8]{index=8}
  • Function: Thickener, stabilizer, co-emulsifier, structure agent
  • Use Levels: Typically 1–25% depending on formula
  • Natural: Derived from palm oil
  • Organic Certified: No

INCI

INCI: Stearic Acid

Where You’ll Find It in Fyrn

  • Shampoo Bars & 3 in 1 soap bars
  • Balms, creams, lotions
  • Conditioning bars and syndet products

Safety Notes

Stearic Acid is safe for cosmetic use but should be handled carefully as a powder. Avoid inhalation and eye contact during production. It’s non-irritating at recommended levels.