8
Shared Ingredients
Curology Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%) vs Curology Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4%
Comparing Curology Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%) versus Curology Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4% — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
Product 1
Curology Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%)
vs
Product 2
Curology Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4%
2
Unique to Curology Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%)
4
Unique to Curology Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4%
Neither product contains highly comedogenic ingredients (rating ≥ 3), making both suitable for acne-prone skin. Curology Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%) scores lower on irritancy, which may suit sensitive skin better. Both products share 8 ingredients in common. Curology Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%) has 2 unique ingredients while Curology Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4% has 4.
Skin Safety Profile
0%
Comedogenic
5 rated
100%
Safe
10 rated
10%
Irritant
10 rated
Based on 10 rated ingredient s
0%
Comedogenic
6 rated
100%
Safe
12 rated
17%
Irritant
12 rated
Based on 12 rated ingredient s
Product Benefits & Effects
✓Positive — Beneficial effects !Caution — Monitor closely
Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%) Benefits
✓Has skin-brightening properties!May Worsen Oily Skin for some skin types
Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4% Benefits
✓Good For Oily Skin✓Acne Fighting✓Has skin-brightening properties✓Reduces dark spots!May Worsen Oily Skin for some skin types✓Redness Reducing
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (8)
1
Ingredients — Unique to Curology Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%)
2
Ingredients — Unique to Curology Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4%
Frequently Asked Questions
Is Curology Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%) better than Curology Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4% for sensitive skin?
By comparing Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%) and Custom RX Azelaic acid 8% Tranexamic acid 5% 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 (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%) or Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4%, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%) and Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4%. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%) and Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4% share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Custom Formula (Azaelic acid 8%, Clindamycin 1%, Zinc pyrithione 0.25%) or Custom RX Azelaic acid 8% Tranexamic acid 5% Niacinamide 4%.
Popular Skincare Comparisons
CeraVe Hydrating Facial Cleanser vs La Roche-Posay Toleriane Hydrating Gentle Face Cleanser
Compare
The Ordinary Niacinamide 10% + Zinc 1% vs The Inkey List Niacinamide Serum
Compare
Laneige Water Bank Blue Hyaluronic Cream vs Tatcha The Water Cream
Compare
Paula's Choice Skin Perfecting 2% BHA vs Drunk Elephant T.L.C. Framboos Glycolic Serum
Compare
Cosrx Advanced Snail 96 Mucin Power Essence vs Beauty of Joseon Repair Serum
Compare
Beauty of Joseon Relief Sun Rice & Probiotics vs Isntree Hyaluronic Acid Watery Sun Gel SPF50+
Compare