active

Caffeine(Antioxidant)

Also known as Cafeine
INCI: CAFFEINE
CAS 58-08-2
active / lipolytic / antioxidant
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details

Description

active / lipolytic / antioxidant

Purpose

Function

active / lipolytic / antioxidant
Profile

Properties

Silicone
Silicone free
Compliance

Regulatory Status

EU
Permitted
Safety
GOOD
US
Permitted
EU Max Concentration6% leave-on body, 1.5% eye lotions, 2% face powder
Absorptionmoderate
Sensitizationnone
MoSadequate
NOAEL12 mg/kg
ConcernLow
Flags
cir-reviewedoecd-assessedno-sccs-opinionfollicular-penetrationphosphodiesterase-inhibitoranti-cellulitegras-foodnot-grase-sunscreenendocrine_disruptorfda_food_additive
Verdict

CIR Expert Panel (2024, Int J Toxicol) concluded safe in present practices of use and concentration. EU: not listed in Annexes II, III, V, or VI — permitted without restriction (EU Reg 1223/2009). MOIE 27-fold confirmed adequate (Bury et al. 2021). Genotoxicity: Ames positive in vitro without S9 but negative with metabolic activation; NTP 2-year bioassays negative; IARC inadequate evidence — not classifiable as carcinogen.

US Note

FDA permits in cosmetics without restriction — no pre-approval required. GRAS as food additive in cola beverages ≤0.02% (21 CFR 182.1180). Approved OTC stimulant drug (100–200 mg oral). NOT a GRASE sunscreen active — not listed in FDA sunscreen monograph; only zinc oxide and titanium dioxide hold full GRASE status for UV protection. MoCRA: no specific caffeine designation.

Assessment

Ratings

Comedogenic0/5
LowHigh
Irritancy0/5
LowHigh
Reference

Identifiers

CAS Number
58-08-2
INCI
CAFFEINE
Category
active
Updated
Apr 2, 2026