Question 1

What is the main ingredient in COSRX The Niacinamide 15 Serum?

Accepted Answer

The main ingredient of COSRX The Niacinamide 15 Serum is niacinamide, which is known for its brightening and skin-improving properties.

Question 2

Is COSRX The Niacinamide 15 Serum suitable for sensitive skin?

Accepted Answer

Yes, COSRX The Niacinamide 15 Serum is formulated to be gentle and suitable for sensitive skin types.

Question 3

Can I use COSRX The Niacinamide 15 Serum along with other skincare products?

Accepted Answer

Yes, COSRX The Niacinamide 15 Serum can be incorporated into your existing skincare routine.

Question 4

How often should I use COSRX The Niacinamide 15 Serum?

Accepted Answer

It's recommended to use COSRX The Niacinamide 15 Serum once or twice daily, depending on your skin's needs.

Question 5

Will COSRX The Niacinamide 15 Serum make my skin oily?

Accepted Answer

No, COSRX The Niacinamide 15 Serum has a lightweight formula and is non-greasy.

Question 6

Can I use COSRX The Niacinamide 15 Serum under makeup?

Accepted Answer

Yes, COSRX The Niacinamide 15 Serum can be used under makeup.

Question 7

Is COSRX The Niacinamide 15 Serum fragrance-free?

Accepted Answer

Yes, COSRX The Niacinamide 15 Serum is fragrance-free.