Use vitamin C in the morning and retinol at night to avoid skin irritation. Vitamin C protects against photodamage and should ...

Use vitamin C in the morning and retinol at night to avoid skin irritation. Vitamin C protects against photodamage and should be applied before applying sunscreen. Retinol is best used at night due to ...

When it comes to skincare products that work, antioxidant serums containing vitamin C reign supreme. But it’s crucial to know how and when to use vitamin C serum to reap the many benefits of vitamin C ...

There's one active ingredient that dermatologists wax lyrical about. But how to use vitamin C in your skincare routine still causes confusion. The first question to address is the age at which you ...