Zinc Ascorbate
AKA: L-Ascorbic acid, Zinc salt, Zinc ascorbate [WHO-DD], Zinc ascorbate [INCI], (-)-Ascorbic acid, 331242-75-2
Synthetic
Antioxidant
Barrier Support
Vitamin C
Not Clean
The CIR Expert Panel concluded that the following 27 zinc salts are safe in cosmetics in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating...Zinc Ascorbate...
Formula
C12H14O12Zn
Mol. Weight
415.60
CAS #
134343-96-7
Form
Powder
Functions
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Oral Care
Skin Protecting
Helps rebuild and strengthen your skin barrier — the invisible shield that keeps moisture in and irritants out. Essential after over-exfoliating or harsh weather.
Nourishes & Protects
Traditional Use
A modern synthetic combination of zinc and vitamin C, developed in the 20th century to combine the wound-healing properties of zinc with the antioxidant benefits of ascorbic acid for skincare applications.
Skin Types
●all-skin-types
Best For
Sun Damage
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR