Profile: Zinc Sulfate
Commonly known as: Zinc sulfate, zinc sulfate heptahydrate, white vitriol, white copperas, goslarite, heptahydrate of zinc sulfate, zinc vitriol, heptahydrated zinc sulfate salt.
I.N.C.I. list name: Zinc Sulphate.
Extraction process: Interaction of zinc with sulphuric acid.
Source: Mineral.
Botanical name: /
Family: /
Extracted part of the plant: /
Origin, provenance: Germany.
Chemical properties: Molecular mass: 287.55 g/mol; Soluble in water; Slightly soluble in ethanol and glycerol; Density: 1.97 g/cm3.
Properties: Emulsion, true aqueous solution, gel.
Required dosage in cosmetic products: The maximum concentration allowed in ready-to-use preparations is up to 1%.
Function: Antibacterial, antifungal, anti-plaque, antiviral, astringent, oral hygiene agent.
Specificities: Antibacterial, anti-inflammatory, anti-plaque, soothing, astringent, healing, moisturising, photoprotective, regenerating.
Benefits: All skin types, particularly those with blemishes, atopic skin, and irritated skin..
Details
Properties
Antibacterial: Inhibiting microbial growth to protect the skin from certain conditions such as body odour or skin rashes;
Anti-plaque: Restricting the formation of dental plaque;
Astringent: Shrinks the size of pores on the skin, thereby preventing their blockage.
Applications
Facial Care (cleansers, eye contour treatments, balancing balms/creams/gels, mists, soothing serums, sun care products);
Body Care (shower gels, sun care products);
Haircare (shampoos, conditioners) ;
Hygiene (toothpastes, mouthwashes, deodorants);
Makeups (blushers, complexion correctors, etc.).
Method of Preservation
Store in a dry and cool place at a temperature between +5°C and +30°C, protected from moisture and direct sunlight.
Contraindications, Usage Precautions
The use of zinc sulfate in cosmetic products is not a source of skin sensitivity and is considered safe. Subject to restrictive conditions, however, it can be a skin sensitiser when used in large quantities.