Yves Saint Laurent Lash Clash Extreme Volume Mascara is a couture mascara that claims to provide extreme lash volume. The mascara has a unique formula of nourishing iris extract along with its deep black pigments that help to enhance the natural shape of the lashes and intensify their color. The mascara has a massive brush that is designed to add 200% more volume to the lashes and provide up to 24-hour smudge-proof wear.
Positive aspects of the mascara include its ability to separate lashes well and help them remain curled throughout the day. It is also long-lasting and can be worn all day.
Negative aspects of the mascara include some smudging on the brow bone.
Ingredients or materials used in the mascara are not explicitly mentioned in the search results. However, it is mentioned that the mascara is enriched with caring agents and vitamin E.