Thioctic (Alpha Lipoic) Acid

AKA: Alpha Lipoic Acid
Synthetic
Antioxidant
Acid
Not Clean
OriginSynthesized from organic compounds within the dithiolane chemical family through multi-step organic synthesis. Produced via catalytic cyclization and oxidation of precursor molecules derived from petroleum feedstocks or renewable sources.
Thioctic (Alpha Lipoic) Acid is a cosmetic ingredient used as antioxidant.
Formula
C8H14O2S2
Mol. Weight
206.3
CAS #
1077-28-7
Form
Liquid
State
Solid
Skin Types
●all-skin-types
Best For
Wrinkles
Pregnancy & Breastfeeding Safe
Caution
Functions
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Reduces Inflammation
Brightens Skin
Fights free radical damage
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed0 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Insufficient
Pregnancy
Caution
Regulatory Status
USAunder review
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR