Defines the eyes and creates effective contrasts. Color-intensive eyeliner. Long-lasting and colorfast for up to 12 hours. Gives extra creamy, intense color like a charcoal eyeliner. Ophthalmologically tested. Color-intensive eyeliner. Gives extra creamy, intense color like a charcoal eyeliner. Defines the eyes and creates effective contrasts. Long-lasting and colorfast for up to 12 hours. Ophthalmologically tested. Our Clinique Clean philosophy Simple. Safe. Effective. Developed for optimal results - without skin irritation. Allergy tested. 100% fragrance-free. Clinique Intense Charcoal - Color-intensive eyeliner. Long-lasting and colorfast for up to 12 hours. Application: Apply the eyeliner with short, fine strokes to draw a delicate line along the upper lash line. Stay close to the lashes. For a soft line, gently blend in with the angled eyeliner brush. Then trace the outer third of the lower eyelid. A tip: a thinner line looks more natural, a thicker one looks more glamorous.