Name: The Niacinamide 15 Serum
Brand: COSRX
Price: 20 EUR
Availability: InStock
Rating: 3.71 (7 reviews)

Question 1

What is The Niacinamide 15 Serum?

Accepted Answer

Reviewers praise COSRX The Niacinamide 15 Serum as an effective treatment for hyperpigmentation, acne scars, and overall skin improvement, with many noting its lightweight, non-sticky texture. It is generally well-received for its efficacy, but a significant minority of users experience irritation, particularly if not introduced carefully or combined with other potent ingredients.

Question 2

Who is The Niacinamide 15 Serum best for?

Accepted Answer

Reviewers with oily, normal, and combination skin, and those concerned with hyperpigmentation, acne scars, pores, and oil control, generally love this serum.

Question 3

Who should avoid The Niacinamide 15 Serum?

Accepted Answer

Individuals with sensitive skin or those new to high-concentration niacinamide should approach this product with caution due to potential irritation. Reviewers advise against using it with AHAs, BHAs, or Vitamin C.

Question 4

How do you use The Niacinamide 15 Serum?

Accepted Answer

Use morning or night after toner.

Question 5

How long until The Niacinamide 15 Serum shows results?

Accepted Answer

Hydration is immediate, brightening and texture improvement can be seen within 1 to 2 weeks, with significant results for hyperpigmentation and acne scars taking longer.

Question 6

How do you layer The Niacinamide 15 Serum in a routine?

Accepted Answer

Apply on dry skin. Consider sandwiching it between hydrating layers, like a centella ampoule, to minimize irritation, do not use with AHAs, BHAs, or Vitamin C. Avoid layering with other niacinamide products.

Question 7

Is The Niacinamide 15 Serum worth the price?

Accepted Answer

Reasonably priced for a high-strength niacinamide serum, offering good value for its efficacy in treating various skin concerns.

The Niacinamide 15 Serum

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