Safety Guide
Evidence-based safety information for using Mastic Gum for sensitive and reactive skin.
Mastic Gum is generally well-tolerated by sensitive skin. As always, patch test new products.
The Greek island resin used since antiquity — now in modern acne formulations for its antibacterial effect.
Evidence Rating
Category
antimicrobial
What It Does
No specific health considerations documented for this ingredient.
Flip side
See the full list of ingredients to avoid for sensitive skin.