Black Onyx is an iron based and is used in most of the black eyeliner formulations. In order to darken a color, it is recommended to mix Black Onyx with another color such as Dark Walnut, Dark Chestnut, Sterling Grey, Jade, Black Pumpkin, Midnight Brown/Black or Moroccan and Blue Corrector.
This carbon black formulation has a very creamy consistency and is applied when your client wants black eyeliner. An excellent choice for highly pigmented, darker skin to achieve the darkest of colors. Carbon base pigments will change to a blue/gray on some skin tones. Never use this color on eyebrows.
Black Pumpkin has been modified and formulated with an orange colorant to assist in reducing the blue/grey undertones. It is created with iron oxide and synthetic organic FDC colorants. This color is a dark rich brown/black. Black Pumpkin can be used on its own or mixed with Midnight Brown/Black. It is tattooed into medium to dark skin tones for very dark eyebrows. It is excellent for eyeliner on all skin tones. Black Pumpkin has intense orange undertones to reduce the changes of blue eyebrows. It will also correct old tattooed blue eyebrows and eyeliner which is a common occurrence with all black pigments.