original: It has since come to be used for a range of light tints chosen for their neutral or cool appearance.
simplifications: It is now used for its range of neutral or cool light tints. Since than it was used for many light tints chosen for their neutral or cool look. It's used for light tints chosen because of their neutral or cool color.. It is now used for a range of light tints. They are chosen for their neutral or cool appearance. It is now used for many light tints chosen for their neutral or cool look. It is since used for a range of light tints chosen for their neutral or cool appearance. It has been used for a range of light tints chosen for their neutral or cool appearance. It is now used because of its range of light colors picked for their neutral  or cool appearance. Since then, it has been used for a range of light tints chosen for their neutral or cool appearance. It is used for tinting