Cosmetic ingredient

CALCIUM GLUCONATE

Calcium gluconate, listed as CALCIUM GLUCONATE, is the calcium salt of D-gluconic acid. Rather than being a botanical extract or an oil, it is a substance defined by the association of calcium with gluconate, so it may appear in skin-care formulas without being tied to a plant in the product.

Molecular structure of CALCIUM GLUCONATE
2D molecular structure
CAS number
299-28-5
EC number
206-075-8
Molecular formula
C12H22CaO14
Molecular weight
430.37
Chemical name
Calcium gluconate
InChIKey
NEEHYRZPVYRGPP-IYEMJOQQSA-L

CALCIUM GLUCONATE: what it is

Calcium gluconate, listed as CALCIUM GLUCONATE, is the calcium salt of D-gluconic acid. Rather than being a botanical extract or an oil, it is a substance defined by the association of calcium with gluconate, so it may appear in skin-care formulas without being tied to a plant in the product.

The gluconate part comes from gluconic acid. That chemical relationship separates calcium gluconate from other calcium salts, such as calcium carbonate or calcium chloride, whose components differ and which cannot be treated as interchangeable simply because they contain the same mineral. On an ingredient list, the name identifies this specific salt, not a plant part such as a leaf, seed, or fruit.

CALCIUM GLUCONATE: what it does in cosmetics

In cosmetics, calcium gluconate can act as a chelating ingredient. In practice, it can bind small amounts of certain metals present in water or raw materials, helping to reduce interference that could affect how stable a formula remains during storage and use.

It is also used for skin conditioning. In that setting, the plausible contribution concerns the appearance and feel left by the product, not treatment of a skin condition. Calcium gluconate's uses as a supplement or medicine do not establish an equivalent benefit in a cosmetic applied to the skin, and do not show that the isolated ingredient raises skin calcium or replaces treatment.

Catalogue presence

Products containing this ingredient

See which products include it and the name used in each composition.