A colour corrector is a technique employed in permanent makeup procedures for eyebrows and lips. Its purpose is to fine-tune or rectify the pigment colour. Clients typically opt for this treatment if the initial application yields a colour that is excessively warm, cool, dark, or light. In such cases, a colour corrector is applied to refine the hue and achieve a more desirable shade. These correctors can be utilised to disguise, adjust, or neutralise the current colour of a tattoo