Ingredient Guide
Rhus Succedanea Fruit Wax
Also known as: Japan Wax, Rhus Wax, Japanese Wax, Sumac Wax
All skin types (check allergen status first)
What It Is
A vegetable wax extracted from the berries of Rhus succedanea (Japanese wax tree). Used in cosmetics as a thickening agent, emollient, and texture stabilizer — particularly in anhydrous (water-free) formulations.
What It Does
Provides structural stability and semi-solid consistency to oil-based serums and concentrates, while contributing a conditioning, slightly occlusive barrier feel on the skin surface.
Best For
Anhydrous formula stabilizationEmollient conditioning
Benefits
- Wax thickener and stabilizer for anhydrous formulas
- Emollient: provides conditioning and light occlusion
When to Be Careful
- Potential allergen for Anacardiaceae-sensitive skin (related to cashew, mango family)
- Primarily functional — minimal skin-active benefit on its own
ItGirlies Ingredient Intelligence
Best Routine Slot
As part of the formula it is in.
Good Match For
Functional ingredient. Important allergen check for those with cashew or Anacardiaceae family sensitivities.
Proceed Carefully If…
Cashew, mango, or Anacardiaceae family allergies — patch test or consult a dermatologist.
Signs You May Be Overdoing It
N/A
Commonly Found In
Oil-Based SerumsAnhydrous Concentrates
FAQs About Rhus Succedanea Fruit Wax
What is Rhus succedanea (Japan wax) in skincare?
A vegetable wax used as a thickener and texture stabilizer in oil-based skincare formulas. The key watch-out is its Anacardiaceae plant family relation — relevant for those with cashew or mango allergies.