✶

IOPE IOPE Retinol Ex… vs Paula's Choice 10% N… — Which Is Better? | Gracie

Products
Ingredients
Brands
K-Beauty
How We Score

Gracie
/Compare
/IOPE IOPE Retinol Expert 0.1%
/vs
/Paula's Choice 10% Niacinamide Booster

IOPE IOPE Retinol Expert 0.1% vs Paula's Choice 10% Niacinamide Booster

Head to head

✶

IOPE

IOPE Retinol Expert 0.1%

serumpremium

7.9

Buy at Olive Young

Compare

Best Moisturisers
Best Serums
Best Cleansers
Best SPF

Ingredients

Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

K-Beauty

K-Beauty Hub
K-Beauty Moisturisers
K-Beauty Serums
K-Beauty Sunscreens

About

Methodology
About Us
All Brands
All Products

Gracie

Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.

✶

Paula's Choice

10% Niacinamide Booster

serummid-range

8.3

Buy at Amazon

Score comparison

Paula's Choice 10% Niacinamide Booster edges ahead, winning 2 of 5 attributes.

IOPE wins 1

Tied 2

9.0

IOPE

Paula's Choice

Ingredient face-off

32% overlap

15IOPE

7Shared

22Paula's Choice

Only in IOPE IOPE Retinol Expert 0.1%

8 unique

Water 2-Hexanediol Retinol Retinyl Palmitate Adenosine Carbomer Arginine Ethylhexylglycerin

Shared ingredients

7 in common

Glycerin Butylene Glycol Niacinamide Ceramide Np Sodium Hyaluronate Panthenol Allantoin

Only in Paula's Choice 10% Niacinamide Booster

15 unique

Aqua Acetyl Glucosamine Ascorbyl Glucoside Pentylene Glycol Bis-Peg-18 Methyl Ether Dimethyl Silane Methyl Gluceth-20 Glycyrrhiza Glabra (Licorice) Root Extract Ubiquinone Beta-Glucan Carnosine+5 more

Why Paula's Choice 10% Niacinamide Booster comes out ahead

Where Paula's Choice 10% Niacinamide Booster really shines is hydration efficacy, scoring 7.7 compared to IOPE IOPE Retinol Expert 0.1%'s 6.3. With Butylene Glycol, Glycerin, and Pentylene Glycol in its top ingredients, Paula's Choice 10% Niacinamide Booster delivers stronger moisture-binding capability.

Ingredient Transparency is another area of separation. Paula's Choice 10% Niacinamide Booster scores 8.8 here versus 7.8 for IOPE IOPE Retinol Expert 0.1%. That difference comes down to how each formula is built — the ingredient list tells the story.

Paula's Choice 10% Niacinamide Booster brings Niacinamide, Ascorbyl Glucoside, and Allantoin as actives, while iOPE IOPE Retinol Expert 0.1% relies on Niacinamide, Retinol, and Retinyl Palmitate. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

IOPE IOPE Retinol Expert 0.1% is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
Anyone who prefers clean, well-vetted formulations

Paula's Choice 10% Niacinamide Booster 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 premium pricing with a score of 7.9, IOPE IOPE Retinol Expert 0.1% is a decent pick. Paula's Choice 10% Niacinamide Booster sits at the mid-range level with a 8.3 score — the higher investment pays off in formulation quality.

Our verdict

✶ Our verdict

+0.4 lead

Paula's Choice 10% Niacinamide Booster edges ahead with a slightly stronger formulation, but IOPE IOPE Retinol Expert 0.1% is still a solid pick.

✶

7.9IOPE

✶

8.3Paula's Choice

Frequently asked questions

Which is better: IOPE IOPE Retinol Expert 0.1% or Paula's Choice 10% Niacinamide Booster?

Based on ingredient analysis, Paula's Choice 10% Niacinamide Booster scores higher overall. See the full score breakdown above for details on each attribute.

Do IOPE IOPE Retinol Expert 0.1% and Paula's Choice 10% Niacinamide Booster share ingredients?

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

What's the main difference between IOPE IOPE Retinol Expert 0.1% and Paula's Choice 10% Niacinamide Booster?

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

Full analysis: IOPE IOPE Retinol Expert 0.1%→Full analysis: Paula's Choice 10% Niacinamide Booster→

We may earn a commission from purchases made through our links, at no extra cost to you. This helps us keep Gracie free and independent.

Some links on this site are affiliate links. We may earn a commission from purchases made through our links, at no extra cost to you. This helps us keep Gracie free and independent.