INCI Name
Camellia Sinensis (D...
Functions
1 Roles
Sustainability
8/10
Category
actives
What It Does
Camellia Sinensis (Decaffeinated) Leaf Extract is a standardized, spray-dried polyphenol concentrate derived from green tea leaves that has undergone selective decaffeination to retain ≥50% epigallocatechin gallate (EGCG) while reducing stimulant content to trace levels. EGCG is the most bioactive catechin in green tea, prized for its potent antioxidant capacity, demonstrated antimicrobial activity against a broad spectrum of gram-positive and gram-negative bacteria, and ability to chelate metal ions that would otherwise catalyze oxidative degradation. Formulators choose this decaffeinated variant specifically when caffeine's vasoconstrictive or stimulant properties are undesirable in the finished product, while still leveraging the polyphenol fraction's natural preservation support and label-friendly positioning as a botanical active.
Technical Properties
pH Range
4.0-7.0
Optimal working range
Ionic Charge
anionic
Molecular charge type
Viscosity Effect
neutral
Impact on formula thickness
Foaming Ability
low
Lather generation
Ingredient Compatibility
Known Interactions
Ferrous iron reacts with tea polyphenols/catechins to form dark, insoluble complexes. Reduces iron bioavailability and causes off-color. Use chelated iron forms.
Sustainability Profile
Sustainability Score
Biodegradability
readily biodegradable
Source
plant-derived
Feedstock
Camellia sinensis leaves, sourced from tea cultivation; decaffeination typically performed via water or CO2 extraction processes to remove caffeine while retaining polyphenol content
Quick Reference
- Full INCI Name
- Camellia Sinensis (Decaffeinated) Leaf Extract
- Common Name
- Decaffeinated Green Tea Extract
- Category
- actives