INCI page

ULTRAMARINES

Last update on Aug 20, 2024
Ultramarines are a group of synthetic pigments that are primarily used as colorants in various beauty and personal care products. Known for their vibrant blue, violet, green, and pink shades, ultramarines are a key ingredient in makeup formulations, especially in eyeshadows, mascaras, and nail polishes. They are used to create intense, bold and striking shades that give a long-lasting, vivid appearance. In their powdered form, they are fine and smooth, making them easy to incorporate into cosmetic formulations without affecting texture. Additionally, Ultramarines are known for their lightfastness, meaning the color does not easily fade when exposed to light.
CAS Number: 1302-83-6Chem/IUPAC Name: Aluminum sodium thiosilicate greenEINECS/ELINCS No: 215-111-1COSING REF No: 80486

Products with ULTRAMARINES

See all products
With samples available

FAS65UVSI

by Kobo Products

INCI: CYCLOPENTASILOXANE | DISTEARDIMONIUM HECTORITE | PEG/PPG-18/18 DIMETHICONE | TOCOPHERYL ACETATE | TRIETHOXYCAPRYLYLSILANE | ULTRAMARINES

What is ULTRAMARINES used for?

Ultramarines are cosmetic colorants that play a significant role in the beauty industry due to their ability to deliver intense, long-lasting color. They are particularly prized for their vibrant blue, green, and violet shades. Despite their insolubility in water, they mix well into powder formulations, ensuring stability and durability in makeup products. Their lightfast properties mean Ultramarines resist fading, even with prolonged wear, maintaining the integrity of makeup throughout the day.

Origin

Ultramarines are synthetic versions of a natural pigment originally derived from the semi-precious stone lapis lazuli. They are made through a high-temperature process that involves combining ingredients like kaolin (a type of clay), sulfur, and sodium carbonate. These materials are heated to around 700°C (1,292°F) in the presence of carbon to create a chemical reaction that forms the pigment. The resulting compound is then washed and purified to remove impurities. Synthetic Ultramarines ensure consistency in color and purity while being more cost-effective than the natural mineral.

What does ULTRAMARINES do in a formulation?

COSMETIC COLORANT

Safety Profile

Ultramarines are generally considered safe for use in a wide range of cosmetics. These pigments are non-toxic, non-sensitizing, and non-irritating when used on the skin. However, its use in lip products is restricted due to concerns about ingestion. Performing a patch test before widespread use is recommended.

ULTRAMARINES alternatives

ULTRAMARINES technical profile

Property Values
Melting Point >1,000°C
Solubility Insoluble in water