Containing 5% niacinamide, this serum provides powerful whitening effects the more you apply. With SPF50++++, it strongly protects against UV rays. It contains 8 types of hyaluronic acid, ensuring it doesn't dry out or leave a white cast. For those who find sunscreen too sticky, this sun serum formula absorbs quickly without any stickiness, making it easy to apply. It also has a tone-up effect, helping to correct and brighten your skin tone.