Zinc Chloride
AKA “Dichlorozinc, Zinkchloride, Zinc(II) chloride, Zintrace, Zinc chloride fume, Zinc chloride (ZnCl2), Zinkchlorid, Zine dichloride
Synthetic
Ingredient Facts
Zinc chloride
AKA: Dichlorozinc, Zinkchloride, Zinc(II) chloride, Zintrace, Zinc chloride fume, Zinc chloride (ZnCl2), Zinkchlorid, Zine dichloride
Synthetic · Soothing · EWG: 5
Synthetic
Soothing
Synthetic
Clean
Zinc soothes and calms irritated gums while supporting oral health and freshness.
Solubility 435 % at 70 °F (NIOSH, 2024)
Formula
Cl2Zn
Mol. Weight
136.30
CAS #
7646-85-7
Form
Powder
State
Zinc chloride is a white crystalline solid. It is soluble in water. It is corrosive to metals and therefore irritating to the skin, eyes and mucous membranes. It is used for preserving wood, in solder
See origin →
Functions
Oral Care
Soothing
Calms redness, irritation, and inflammation. Your skin's chill pill — great for sensitive, reactive, or post-procedure skin.
Soothes Skin
Traditional Use
Zinc salts have been used in traditional medicine for centuries to treat wounds and skin conditions. Zinc chloride specifically was developed in the 19th century and adopted in cosmetics as an astringent and antimicrobial agent in the 20th century.
Skin Types
all-skin-types
Best For
Oiliness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Caution
EWG
5
CIR
Safe w/Qualifications
Pregnancy
Caution
CIR Safety Findings
Not a Sensitizer
ewg-5
medical-approval
all-shades-safe
Concentration Guide
1%
0%1%
Reg. Limit
EU regulatory limit: 1%. Source: EU Cosmetics Regulation (EC) 1223/2009, Annex III (Restricted Substances), Entry 24.
Regulatory Status
USApermitted
EUpermitted
JAPANpermitted
CANADApermitted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR