8
Shared Ingredients
Comparing La Roche-Posay Effaclar Dermatological Acne Treatment System versus La Roche-Posay Effaclar Serum — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.

Product 1
La Roche-Posay Effaclar Dermatological Acne Treatment System

Product 2
La Roche-Posay Effaclar Serum
8
Shared Ingredients
32
Unique to La Roche-Posay Effaclar Dermatological Acne Treatment System
11
Unique to La Roche-Posay Effaclar Serum
La Roche-Posay Effaclar Serum has a lower comedogenic rating, making it the safer pick for acne-prone skin. La Roche-Posay Effaclar Dermatological Acne Treatment System scores lower on irritancy, which may suit sensitive skin better. Both products share 8 ingredients in common. La Roche-Posay Effaclar Dermatological Acne Treatment System has 32 unique ingredients while La Roche-Posay Effaclar Serum has 11.
Comedogenic
17 rated
Safe
37 rated
Irritant
34 rated
Based on 37 rated ingredient s
Comedogenic
11 rated
Safe
18 rated
Irritant
18 rated
Based on 18 rated ingredient s
By comparing Effaclar Dermatological Acne Treatment System and Effaclar Serum 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.
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Effaclar Dermatological Acne Treatment System and Effaclar Serum. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Effaclar Dermatological Acne Treatment System or Effaclar Serum.
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