Segle Clinical Tinolvital Serum with 3% retinyl palmitate, the least irritating form, is ideal for starting with retinoids and for sensitive skin (rosacea), as it helps to strengthen it without retinization side effects. Formulated with a combination of marine retinol that enhances the anti-aging action of retinyl palmitate, obtaining an effectiveness similar to that of pure 0.3% retinol. Improves skin luminosity.