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.

COSRX The Niacinamide 15 Serum

COSRX

The Niacinamide 15 Serum

High strength niacinamide for pores and oil control.

d'Alba Piedmont d'Alba First Spray Serum

d'Alba Piedmont

d'Alba First Spray Serum

A 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

Category
Serum
Serum
Price
from €20
Not listed
Skin types
  • Oily
  • Combination
  • Acne
  • All
  • Dry
  • Normal
  • Combination
  • Sensitive
Targets
  • Pores
  • Sebum
  • Blemishes
  • Dehydration
  • Dullness
  • Uneven-Texture
Key ingredients
  • 15 Percent Niacinamide
  • Zinc
  • White Truffle Extract
  • Squalane
  • Hyaluronic Acid
  • Sodium Hyaluronate
Pros
  • 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
Cons
  • 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
How to use
Use morning or night after toner.
Shake well. Spray 2 to 3 pumps onto clean skin as your first serum step, or mist over makeup throughout the day for a hydration boost. Follow with the rest of your routine.

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 ..."

Verified reviewer · Reddit r/AsianBeauty

"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 ..."

Verified reviewer · Reddit r/SkincareAddiction

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.

Read the full reviews