Farmacy 1% Vitamin A Retinol Serum vs Paula's Choice Clinical Niacinamide 20% Treatment
Farmacy 1% Vitamin A Retinol Serum scores 9.1/9.8 vs Paula's Choice Clinical Niacinamide 20% Treatment at 8.7/9.8. Farmacy 1% Vitamin A Retinol Serum wins for hydration.
Head to head
1% Vitamin A Retinol Serum
Clinical Niacinamide 20% Treatment
Score comparison
Farmacy 1% Vitamin A Retinol Serum edges ahead, winning 1 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Farmacy WINSIrritation Risk
TIEActive Ingredient Strength
Paula's Choice WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
15% overlapOnly in Farmacy 1% Vitamin A Retinol Serum
34 unique
Only in Paula's Choice Clinical Niacinamide 20% Treatment
17 unique
Why Farmacy 1% Vitamin A Retinol Serum comes out ahead
Where Farmacy 1% Vitamin A Retinol Serum really shines is hydration efficacy, scoring 8.6 compared to Paula's Choice Clinical Niacinamide 20% Treatment's 6.8. With Glycerin, Isopentyldiol, and Panthenol in its top ingredients, Farmacy 1% Vitamin A Retinol Serum delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. Paula's Choice Clinical Niacinamide 20% Treatment scores 6.7 here versus 5.9 for Farmacy 1% Vitamin A Retinol Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Farmacy 1% Vitamin A Retinol Serum brings Ceramide Np, Tocopherol, and Retinol as actives, while paula's Choice Clinical Niacinamide 20% Treatment relies on Niacinamide, Acetyl Glucosamine, and Ascorbyl Glucoside. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Farmacy 1% Vitamin A Retinol Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Glycerin
- Anyone who prefers clean, well-vetted formulations
Paula's Choice Clinical Niacinamide 20% Treatment is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Anyone who prefers clean, well-vetted formulations
Value comparison
At premium pricing with a score of 9.1, Farmacy 1% Vitamin A Retinol Serum delivers strong value. Paula's Choice Clinical Niacinamide 20% Treatment sits at the mid-range level with a 8.7 score — the extra cost doesn't translate to better scores here.
Our verdict
Farmacy 1% Vitamin A Retinol Serum edges ahead with a slightly stronger formulation, but Paula's Choice Clinical Niacinamide 20% Treatment is still a solid pick.
Frequently asked questions
Which is better: Farmacy 1% Vitamin A Retinol Serum or Paula's Choice Clinical Niacinamide 20% Treatment?
Based on ingredient analysis, Farmacy 1% Vitamin A Retinol Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do Farmacy 1% Vitamin A Retinol Serum and Paula's Choice Clinical Niacinamide 20% 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 Farmacy 1% Vitamin A Retinol Serum and Paula's Choice Clinical Niacinamide 20% Treatment?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.