La Roche-Posay Effaclar Duo [+] SPF 30
65/100 overall score
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About this sunscreen
La Roche-Posay Effaclar Duo [+] SPF 30 is a chemical treatment moisturizer using octocrylene, homosalate, ethylhexyl salicylate, and avobenzone. It wears lightweight with a balanced finish and low white cast, works well under makeup, and reads low on breakout risk, which fits its blemish-prone-skin focus. The filter set is older-generation, limiting the rating. With moderate protection and a score of 65.0/100, it is a daily option aimed at oily skin.
Ingredient & SPF scores
βοΈ
UV protection
Moderate
54
- +16 Octocrylene at #2, UV filter
- +11.4 Homosalate at #4, UV filter
- +7.6 Ethylhexyl Salicylate at #5, UV filter
- +24 Butyl Methoxydibenzoylmethane at #8, UV filter (UVA1 +12.8)
- Γ0.9 Limited long-UVA1 coverage
- +1 Label claims (SPF 30)
β’οΈ
Health safety
Medium
46
- +100 Starting score
- β40 Homosalate at #4 (regulatory/evidence concern)
- β10.5 Octocrylene at #2, stacked (regulatory/evidence concern)
- β3.5 Avobenzone at #8, stacked (regulatory/evidence concern)
π€§
Allergens
Low
67
- +100 Starting score
- β18 Fragrance
- β12 Opaque "Fragrance", hidden allergens that can't be checked from the label
- β3 Photoallergen-tail UV filters (Octocrylene)
π₯
Eye sting
Medium
40
- +100 Starting score
- β8 Avobenzone at #8, migrates into eyes with sweat
- β22 Octocrylene at #2, migrates into eyes with sweat
- β6 Homosalate at #4, migrates into eyes with sweat
- β6 Octisalate at #5, migrates into eyes with sweat
- β10 Volatile alcohol at #6
- β8 Fragrance
π
Fungal acne
Medium
50
- +100 Starting score
- β18 1 polysorbate/sorbitan emulsifiers that feed Malassezia (Sorbitan Stearate)
- β32 3 long-chain (C12+) esters that feed Malassezia (PEG-8 Laurate, Sucrose Cocoate, Isopropyl Lauroyl Sarcosinate)
π
Fabric stains
Medium
37
- +100 Starting score
- β38 Avobenzone at #8, reacts with iron in wash water into rust-yellow stains
- β15 Octocrylene at #2, co-stains alongside avobenzone
- β10 Avobenzone + Octocrylene, the classic staining pair
π§
Moisture
Balanced
LightNourishing
- β 13 Volatile alcohol at #6
- β 3 1 sebum-absorbing powders (Silica)
- β 16 Glycerin at #3, the anchor humectant
β¨
Finish
Balanced
MatteDewy
- β 3 1 sebum-absorbing powders (Silica)
- β 3 Volatile alcohol at #6
π
Makeup base
Good
PillsPrimer
- β 1 Primer-style base, volatile silicones and dimethicone slip
- β 8 1 velvet elastomer fillers, blur and grip
- β 6 Quick-setting carrier (alcohol at #6), fast, even canvas
- β 3 1 soft-focus powders in moderation
- β 0.5 Gel polymers prone to pilling under friction (Ammonium Polyacryloyldimethyl Taurate)
- β 3.5 Humectant syrup tackiness (partly offset by the base)
π
Water resistance
Not resistant
Non-water-resistantWater-resistant
- +3 1 film-forming polymers that lock the formula on for water resistance
Skincare extras
Beneficial actives this formula contains. Informational only, not part of the rating: their effect depends on a concentration the label does not disclose.
- β¨ Niacinamide
Full ingredient list (34)
What each ingredient does and how it moves each rating: green helps, red hurts, β / β give the direction, and β / β shift a slider toward its ends (finish, moisture, makeup base). Auto-derived from our scoring rules and the ingredient's position.
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1 Water
Solvent base, the water phase
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Legacy UV filter (Octocrylene), high in the list, a primary filter
- β 16 UV protection
- β 10.5 stacked (regulatory/evidence concern)
- β 22 migrates into eyes with sweat
- β 15 co-stains alongside avobenzone
-
3 Glycerin
Humectant, pulls water into the skin
- 16 β nourishing the anchor humectant
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Legacy UV filter (Homosalate)
- β 11.4 UV protection
- β 6 migrates into eyes with sweat
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Legacy UV filter (Octisalate)
- β 7.6 UV protection
- β 6 migrates into eyes with sweat
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Volatile alcohol, a drying solvent that can sting eyes
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Soothing, skin-conditioning active
-
Legacy UV filter (Avobenzone), low in the list, likely a minor contributor
- β 24 UV protection, incl. long-UVA (UVA1)
- β 3.5 stacked (regulatory/evidence concern)
- β 8 migrates into eyes with sweat
- β 38 reacts with iron in wash water into rust-yellow stains
-
Emollient, softens and smooths skin
-
Emulsifier, keeps oil and water blended
- β 18 feeds malassezia
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11 Silica
Mattifying powder, absorbs oil and blurs the finish
- light β 3 sebum-absorbing powder
- matte β 3 sebum-absorbing powder
-
Supporting ingredient
- β 14 feeds malassezia
-
Thickener and texture, structures the gel or cream
- β 3 film former
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Humectant, pulls water into the skin
-
Emulsifier, keeps oil and water blended
-
Emollient, softens and smooths skin
-
17 PEG-20
Emulsifier, keeps oil and water blended
-
Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
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19 Zinc
Supporting ingredient
-
Emollient, softens and smooths skin
-
Emulsifier, keeps oil and water blended
-
Humectant, pulls water into the skin
-
Humectant, pulls water into the skin
-
24 Mannose
Supporting ingredient
-
25 Carnosine
Antioxidant, protects the formula and skin
-
Supporting ingredient
-
Thickener and texture, structures the gel or cream
-
Chelator, binds stray metal ions to keep the formula stable
-
Emollient, softens and smooths skin
- β 9 feeds malassezia
-
Supporting ingredient
-
Supporting ingredient
-
32 Xanthan Gum
Thickener and texture, structures the gel or cream
-
Supporting ingredient
-
34 Fragrance
Fragrance
Is Effaclar Duo [+] SPF 30 good for oily skin?
It is aimed at blemish-prone skin and reads low on breakout risk, which is generally friendly to oily and acne-prone skin. It wears lightweight with a balanced finish.
Mineral or chemical?
It is a chemical sunscreen, using octocrylene, homosalate, ethylhexyl salicylate, and avobenzone. The filter set is older-generation.
Is the La Roche-Posay Effaclar Duo [+] SPF 30 good under makeup?
Yes, it is rated a good makeup base, with low white cast and a balanced finish. It scores 65.0/100 with moderate protection.