@lillianbalcarek: 14 days. One drop a day. No flakes, no drama — just visibly smoother, stronger skin.✨ This is your sign to stop fearing retinol and start using the one that actually works gently. @Kiehl's Since 1851 #KiehlsRetinolMicroDose #KiehlsSG #beautycreatorclub #bccsg #retinolskincare