Comparison
COSRX The Niacinamide 15 Serum vs d'Alba Piedmont d'Alba First Spray Serum
Two serums that compete for the same routine slot. Below is the honest side by side: what makes each one different, who each one is best for, and how real users rate them.


d'Alba Piedmont
d'Alba First Spray SerumA cult double-layer mist-serum with Italian white truffle extract and squalane that hydrates and adds a soft glow, shake and spray for a quick pick-me-up any time of day.
Choose The Niacinamide 15 Serum if
- Your main concern is Pores or Sebum.
- You have Oily or Acne skin.
- You want 15 Percent Niacinamide, Zinc in the formula.
- visibly minimizes pores
Choose d'Alba First Spray Serum if
- Your main concern is Dehydration or Dullness.
- You have All or Dry skin.
- You want White Truffle Extract, Squalane, Hyaluronic Acid in the formula.
- Convenient spray format layers well over makeup
At a glance
- Oily
- Combination
- Acne
- All
- Dry
- Normal
- Combination
- Sensitive
- Pores
- Sebum
- Blemishes
- Dehydration
- Dullness
- Uneven-Texture
- 15 Percent Niacinamide
- Zinc
- White Truffle Extract
- Squalane
- Hyaluronic Acid
- Sodium Hyaluronate
- visibly minimizes pores
- quick absorbing
- Convenient spray format layers well over makeup
- Lightweight double-layer formula hydrates without stickiness
- Vegan and cruelty-free
- Adds a subtle dewy finish
- can pill under heavy SPF
- Fragrance may not suit very sensitive skin
- Not a heavy moisturizer on its own
- Spray nozzle can be uneven at first use
Ingredient interactions
No flagged interactions between the key ingredients in these two products. You can layer them at different routine steps without a known conflict.
What reviewers say
The Niacinamide 15 Serum
"I finished using this serum a few months back. It was nice, in the sense, it's non-sticky and effective. It worked well on my hyperpigmentation ..."
"So overall, I'd say it's okay, it's best for experienced or non-sensitive skin users who want to get rid of scars with actual knowledge of their ..."
d'Alba First Spray Serum
No reviews yet.
FAQ
What is the main difference between COSRX The Niacinamide 15 Serum and d'Alba Piedmont d'Alba First Spray Serum?
Both are serums. COSRX The Niacinamide 15 Serum focuses on Pores and Sebum, while d'Alba Piedmont d'Alba First Spray Serum targets Dehydration and Dullness. Ingredient wise, COSRX The Niacinamide 15 Serum leads with 15 Percent Niacinamide and Zinc; d'Alba Piedmont d'Alba First Spray Serum uses White Truffle Extract and Squalane.
Can I use COSRX The Niacinamide 15 Serum and d'Alba Piedmont d'Alba First Spray Serum together?
They serve the same routine step, so pick one at a time rather than layering.