Colour fastness is a term used to measure the resistance to colour changes under specified conditions such as exposure to ultraviolet light, bleaching and fading.
After treatment is a term used to describe any treatment done after fabric production.
Fading (textile) is a subjective term used to describe the lightening of the colour of a jeans fading (pigmented) following exposure to the effects of washing, wearing, light, heat, time, temperature and chemicals.
Ageing of textiles is a term used to describe the deterioration of textile or other materials caused by gradual oxidation during storage and/or exposure to light.
Water jet fading is a term used to describe a particular textile finishing process for denim garment.