Numbuzin No.3 Skin Softening Serum vs Mary&May Idebenone + Blackberry Complex Ampoule

Same shelf, different answers — here's the whole picture in one table. Click either product for full ingredient decode, skin-twin reviews and every retailer's landed cost.

Numbuzin No.3 Skin Softening Serum
NumbuzinNo.3 Skin Softening SerumFull breakdown →
Mary&May Idebenone + Blackberry Complex Ampoule
Mary&MayIdebenone + Blackberry Complex AmpouleFull breakdown →
Numbuzin No.3 Skin Softening SerumMary&May Idebenone + Blackberry Complex Ampoule
StepSerumSerum
Price$26$19
Best landed cost$14$19
Rating★ 4.5 (3,900)★ 4.5 (2,400)
Evidence gradeBB
Korea signal#5 serum · Olive Young Korea#27 serum · Olive Young Korea (seed)
Hero ingredientsBifida ferment, Galactomyces ferment, NiacinamideIdebenone, Niacinamide
Best forTexture, Dullness, AgingAging, Dullness
Skin typesDry, Normal, CombinationNormal, Dry, Combination
Texturelightlight
Tone noteAll tonesAll tones
Fragrance-free
Fungal-acne safe
US stock
Our read: Evidence grades are equal (B) — so let fit decide: check the skin-type rows above, and if both fit, Numbuzin No.3 Skin Softening Serum has the lower landed cost than Mary&May Idebenone + Blackberry Complex Ampoule.

Prices and rankings are seed data pending weekly verification. Take the 60-second quiz and both products get a personal match score on their pages.