Comparison
Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum vs numbuzin No.5 Goodbye Blemish Serum
Two serums that compete for the same routine slot. Below is the side by side: what makes each one different and who each one suits best.

Anua
Azelaic Acid 10 Hyaluron Redness Soothing SerumA 10 percent azelaic acid serum cushioned with hyaluronic acid, which is still a rare combination in K-beauty. Targeted at persistent redness, post blemish marks and uneven tone on skin that cannot handle stronger acids.

numbuzin
No.5 Goodbye Blemish SerumA lightweight No.5 serum built around niacinamide, a vitamin C derivative and panthenol, aimed at fading post blemish marks and evening out tone.
Choose Azelaic Acid 10 Hyaluron Redness Soothing Serum if
- Your main concern is Redness or Blemishes.
- You have Sensitive skin.
- You want Azelaic Acid, Hyaluronic Acid in the formula.
Choose No.5 Goodbye Blemish Serum if
- Your main concern is Hyperpigmentation or Uneven Tone.
- You have Dull skin.
- You want Niacinamide, Vitamin C Derivative in the formula.
- Strong brightening combo
At a glance
- Sensitive
- Combination
- Oily
- Normal
- Normal
- Combination
- Oily
- Dull
- Redness
- Blemishes
- Uneven Tone
- Texture
- Hyperpigmentation
- Uneven Tone
- Dull
- Acne
- Azelaic Acid
- Hyaluronic Acid
- Panthenol
- Niacinamide
- Vitamin C Derivative
- Panthenol
- Strong brightening combo
- Lightweight finish
- Layers well
- 10% niacinamide may flush sensitive skin
- Slight tackiness
Ingredient interactions
No flagged interactions between the key ingredients in these two products. Both share Panthenol, which means you get overlapping benefits if you use them at different times of day.
FAQ
What is the main difference between Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum and numbuzin No.5 Goodbye Blemish Serum?
Both are serums. Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum focuses on Redness and Blemishes, while numbuzin No.5 Goodbye Blemish Serum targets Hyperpigmentation and Uneven Tone. Ingredient wise, Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum leads with Azelaic Acid and Hyaluronic Acid; numbuzin No.5 Goodbye Blemish Serum uses Niacinamide and Vitamin C Derivative.
Can I use Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum and numbuzin No.5 Goodbye Blemish Serum together?
They serve the same routine step, so pick one at a time rather than layering.
Do Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum and numbuzin No.5 Goodbye Blemish Serum share ingredients?
Both feature Panthenol. The rest of the formulas differ, which is where the choice usually comes down to.
Read the full reviews
Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum
Check price on Amazon.denumbuzin No.5 Goodbye Blemish Serum
Check price on Amazon.deAffiliate links. We may earn a small commission at no extra cost to you.