Check the listing for details. ULTRASHIFT ALCHEMY PIGMENT - AUROUS. Condition: New. Listed at 12.19 USD. Ultrashift Alchemy Chameleon pigments - Aurous The Ultrashift Alchemy range of pigments differ from our original Ultrashift range in that they are semi transparent and therefore can be used over various base colours to create 1 off colour effects or neutral bases such skin for more subtle shimmering colour change effects. Ultrashift Alchemy pigments are a type of semi transparent colour-shifting pigment that is known for its unique and mesmerizing optical effects. These pigments create a dynamic and multi-dimensional appearance by reflecting and refracting light in various ways. Ultrashift Alchemy pigments are typically made up of microscopically thin, plate-like particles that are coated with layers of different materials. These layers are designed to manipulate the wavelengths of light,.