1
Shared Ingredients
Curology Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4% vs Curology Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%)
Comparing Curology Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4% versus Curology Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%) — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
Product 1
Curology Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4%
vs
Product 2
Curology Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%)
12
Unique to Curology Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4%
2
Unique to Curology Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%)
Neither product contains highly comedogenic ingredients (rating ≥ 3), making both suitable for acne-prone skin. Curology Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4% scores lower on irritancy, which may suit sensitive skin better. Both products share 1 ingredient in common. Curology Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4% has 12 unique ingredients while Curology Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%) has 2.
Skin Safety Profile
0%
Comedogenic
5 rated
85%
Safe
13 rated
31%
Irritant
13 rated
Based on 13 rated ingredient s
0%
Comedogenic
1 rated
33%
Safe
3 rated
67%
Irritant
3 rated
Based on 3 rated ingredient s
Product Benefits & Effects
✓Positive — Beneficial effects !Caution — Monitor closely
Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4% Benefits
✓Has Anti-aging properties✓Has skin-brightening properties✓Reduces dark spots!May cause irritation for some skin types!May Worsen Oily Skin for some skin types✓Redness Reducing
Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%) Benefits
✓Redness Reducing✓Good For Oily Skin✓Acne Fighting✓Has skin-brightening properties
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (1)
1
Ingredients — Unique to Curology Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4%
2
Ingredients — Unique to Curology Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%)
Frequently Asked Questions
Is Curology Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4% better than Curology Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%) for sensitive skin?
By comparing Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4% and Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%) side-by-side, you can identify which product has fewer irritants and a better safety profile for sensitive skin. Check the irritancy ratings in the comparison matrix above.
Which product, Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4% or Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%), is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4% and Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%). Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4% and Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%) share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Custom Formula Tretinoin 0.01% Clindamycin 1% Azelaic Acid 4% or Custom FormulaRX (Zinc pyrithione 0.25%, Clindamycin 1%, Niacinamide 4%).
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