Dr. Althea 0.1% Gentle Retinol Serum vs IOPE Expert Retinol Super Bounce Serum

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.

Dr. Althea 0.1% Gentle Retinol Serum
Dr. Althea0.1% Gentle Retinol SerumFull breakdown →
IOPE Expert Retinol Super Bounce Serum
IOPEExpert Retinol Super Bounce SerumFull breakdown →
Dr. Althea 0.1% Gentle Retinol SerumIOPE Expert Retinol Super Bounce Serum
StepSerumSerum
Price$22$49
Best landed cost$26.99$54.99
Rating★ 4.5 (340)★ 4.5 (800)
Evidence gradeBA
Korea signal
Hero ingredientsRetinolRetinol
Best forAging, TextureAging, Texture
Skin typesOily, Dry, Combination, NormalDry, Normal, Combination
Texturelightlight
Tone noteAll tonesAll tones
Fragrance-free
Fungal-acne safe
US stock
Our read: IOPE Expert Retinol Super Bounce Serum carries the stronger evidence grade (A); Dr. Althea 0.1% Gentle Retinol Serum wins on landed cost. If your concerns match both, evidence is the tiebreaker we'd use.

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.