Gracie

innisfree Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming vs IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles

innisfree Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming scores 9.0/9.8 and IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles scores 9.0/9.8 — a near-tie where your skin type decides the winner.

Head to head

innisfree Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming
innisfree

Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming

serummid-range
9.0
VS
IOPE Expert Retinol RX™ 2% Reti-Jection Serum  for Wrinkles
IOPE

Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles

serumpremium
9.0

Score comparison

These two are neck and neck — just 0.0 points apart.

1
3
1
innisfree wins 1
Tied 3
IOPE wins 1
9.0innisfree
vs
9.0IOPE

Scores last verified: July 2026

Attribute battle

Hydration Efficacy

IOPE WINS
6.4
9.8
innisfree
IOPE

Irritation Risk

TIE
9.5
9.5
innisfree
IOPE

Active Ingredient Strength

innisfree WINS
5.5
4.7
innisfree
IOPE

Ingredient Transparency

TIE
8.5
8.5
innisfree
IOPE

Formulation Safety

TIE
9.0
9.0
innisfree
IOPE

Why these two are neck and neck

These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.

Active Ingredient Strength is another area of separation. innisfree Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming scores 5.5 here versus 4.7 for IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles. That difference comes down to how each formula is built — the ingredient list tells the story.

innisfree Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming brings Lactobacillus Ferment Lysate, Niacinamide, and Adenosine as actives, while iOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles relies on Niacinamide, Tocopherol, and Tocopheryl Acetate. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

innisfree Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Anyone who prefers clean, well-vetted formulations

IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
  • Anyone who prefers clean, well-vetted formulations

Value comparison

At mid-range pricing with a score of 9.0, innisfree Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming is a decent pick. IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles sits at the premium level with a 9.0 score — the extra cost doesn't translate to better scores here.

Our verdict

✶ Our verdict

It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.

9.0innisfree
vs
9.0IOPE

Frequently asked questions

Which is better: innisfree Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming or IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles?

Based on ingredient analysis, innisfree Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming scores higher overall. See the full score breakdown above for details on each attribute.

Do innisfree Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming and IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles share ingredients?

Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.

What's the main difference between innisfree Retinol Green Tea PDRN™ Toner​ for Smoothing & Firming and IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles?

The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.