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INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid vs IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles

INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid scores 9.7/9.8 vs IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles at 9.0/9.8. INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid wins for active ingredients.

Head to head

INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid
INNBEAUTY PROJECT

Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid

serumpremium
9.7
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

INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid edges ahead, winning 1 of 5 attributes.

1
3
1
INNBEAUTY PROJECT wins 1
Tied 3
IOPE wins 1
9.7INNBEAUTY PROJECT
+0.7vs
9.0IOPE

Scores last verified: July 2026

Attribute battle

Hydration Efficacy

IOPE WINS
6.3
9.8
INNBEAUTY PROJECT
IOPE

Irritation Risk

TIE
9.5
9.5
INNBEAUTY PROJECT
IOPE

Active Ingredient Strength

INNBEAUTY PROJECT WINS
9.8
4.7
INNBEAUTY PROJECT
IOPE

Ingredient Transparency

TIE
8.5
8.5
INNBEAUTY PROJECT
IOPE

Formulation Safety

TIE
9.0
9.0
INNBEAUTY PROJECT
IOPE

Ingredient face-off

12% overlap
42INNBEAUTY PROJECT
5Shared
35IOPE

Why INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid comes out ahead

Where INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid really shines is active ingredient strength, scoring 9.8 compared to IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles's 4.7. Its formula features Tetrahexyldecyl Ascorbate, Niacinamide, and Ascorbic Acid in high positions, signalling meaningful concentrations.

Hydration Efficacy is another area of separation. IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles scores 9.8 here versus 6.3 for INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid. That difference comes down to how each formula is built — the ingredient list tells the story.

INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid brings Tetrahexyldecyl Ascorbate, Niacinamide, and Ascorbic Acid 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

INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid is better if you have

  • Sensitive skin — the low-irritation formula keeps things gentle
  • Targeting specific concerns like aging or uneven tone — Tetrahexyldecyl Ascorbate does the heavy lifting
  • 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

Both sit in the premium bracket, so value comes down to formulation quality. INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid gets the nod here with its 9.7 overall score — you're getting more for a similar outlay.

Our verdict

✶ Our verdict
+0.7 lead

INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid edges ahead with a slightly stronger formulation, but IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles is still a solid pick.

9.7INNBEAUTY PROJECT
vs
9.0IOPE

Frequently asked questions

Which is better: INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid or IOPE Expert Retinol RX™ 2% Reti-Jection Serum for Wrinkles?

Based on ingredient analysis, INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid scores higher overall. See the full score breakdown above for details on each attribute.

Do INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid 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 INNBEAUTY PROJECT Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid 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.