✶

One Thing One Thing… vs Paula's Choice Clini… — Which Is Better? | Gracie

Products
Ingredients
Brands
K-Beauty
Blog
How We Score

Gracie
/Compare
/One Thing One Thing Hyaluronic Acid Complex
/vs
/Paula's Choice Clinical 1% Retinol Treatment

One Thing One Thing Hyaluronic Acid Complex vs Paula's Choice Clinical 1% Retinol Treatment

Paula's Choice Clinical 1% Retinol Treatment scores 8.9/9.8 vs One Thing One Thing Hyaluronic Acid Complex at 5.9/9.8. Paula's Choice Clinical 1% Retinol Treatment wins for hydration.

Head to head

One Thing

One Thing Hyaluronic Acid Complex

serumbudget

5.9

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

Clinical 1% Retinol Treatment

serummid-range

8.9

Score comparison

Paula's Choice Clinical 1% Retinol Treatment takes this one, winning 3 of 5 attributes.

One Thing wins 0

Tied 2

Paula's Choice wins 3

9.0

One Thing

Paula's Choice

Ingredient face-off

4% overlap

6One Thing

2Shared

47Paula's Choice

Only in One Thing One Thing Hyaluronic Acid Complex

4 unique

Water Hydrolyzed Hyaluronic Acid Sodium Acetylated Hyaluronate 2-Hexanediol

Shared ingredients

2 in common

Sodium Hyaluronate Ethylhexylglycerin

Only in Paula's Choice Clinical 1% Retinol Treatment

45 unique

Aqua Dimethicone Glycerin Butylene Glycol Isononyl Isononanoate Castor Isostearate Succinate Glyceryl Stearate C12-15 Alkyl Benzoate Dimethicone Crosspolymer Polysorbate 20+35 more

Why Paula's Choice Clinical 1% Retinol Treatment comes out ahead

Where Paula's Choice Clinical 1% Retinol Treatment really shines is hydration efficacy, scoring 9.8 compared to One Thing One Thing Hyaluronic Acid Complex's 3.4. With Glycerin, Butylene Glycol, and Sodium Hyaluronate in its top ingredients, Paula's Choice Clinical 1% Retinol Treatment delivers stronger moisture-binding capability.

Active Ingredient Strength is another area of separation. Paula's Choice Clinical 1% Retinol Treatment scores 7.1 here versus 2.0 for One Thing One Thing Hyaluronic Acid Complex. That difference comes down to how each formula is built — the ingredient list tells the story.

Paula's Choice Clinical 1% Retinol Treatment brings Retinol, Palmitoyl Tetrapeptide-7, and Dipotassium Glycyrrhizate as actives, giving it an edge in targeted skincare benefits.

Best for your skin type

One Thing One Thing Hyaluronic Acid Complex is better if you have

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

Paula's Choice Clinical 1% Retinol Treatment is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Dry or dehydrated skin that craves moisture, thanks to Glycerin
Targeting specific concerns like aging or uneven tone — Retinol does the heavy lifting

Value comparison

At budget pricing with a score of 5.9, One Thing One Thing Hyaluronic Acid Complex is a decent pick. Paula's Choice Clinical 1% Retinol Treatment sits at the mid-range level with a 8.9 score — the higher investment pays off in formulation quality.

Our verdict

✶ Our verdict

+3.0 lead

Paula's Choice Clinical 1% Retinol Treatment wins this comparison with a meaningfully stronger ingredient profile and overall score.

5.9One Thing

8.9Paula's Choice

Frequently asked questions

Which is better: One Thing One Thing Hyaluronic Acid Complex or Paula's Choice Clinical 1% Retinol Treatment?

Based on ingredient analysis, Paula's Choice Clinical 1% Retinol Treatment scores higher overall. See the full score breakdown above for details on each attribute.

Do One Thing One Thing Hyaluronic Acid Complex and Paula's Choice Clinical 1% Retinol Treatment share ingredients?

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

What's the main difference between One Thing One Thing Hyaluronic Acid Complex and Paula's Choice Clinical 1% Retinol Treatment?

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

Full analysis: One Thing One Thing Hyaluronic Acid Complex→Full analysis: Paula's Choice Clinical 1% Retinol Treatment→

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.