When to Apply Retinal and Vitamin C
Apply Vitamin C in the morning to protect against environmental damage and retinol at night to promote skin renewal while you sleep.
Using them separately prevents irritation and maximizes their individual benefits, as retinol increases sun sensitivity while Vitamin C acts as a protective antioxidant.
Daily Application Breakdown
Morning (Vitamin C): Cleanse, apply Vitamin C serum, followed by moisturizer and sunscreen.
Evening (Retinol): Cleanse, ensure skin is dry, apply a pea-sized amount of retinol, and follow with moisturizer.
Key Tips for Usage:
Start Slow:
Begin with retinol only 1–2 nights a week, gradually increasing frequency as your skin builds tolerance.
Protection: Always use sunscreen (SPF 30+) during the day, as both ingredients can make your skin more sensitive.
Avoid Overlap:
To prevent irritation, avoid using strong retinol and high-strength Vitamin C in the exact same application session.
Wait Time: If using them in the same routine (highly discouraged for beginners), allow at least 30 minutes between applying Vitamin C and retinol.