Laboratoire ACM Medisun Cream SPF 50+
74/100 overall score
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About this sunscreen
Laboratoire ACM Medisun Cream SPF 50+ is a hybrid chemical formula combining avobenzone, ethylhexyl salicylate, octocrylene and triazone filters for broad-spectrum SPF 50 protection. It is lightweight with a dewy finish and very low white cast, does not tend to sting, and has low pore-clogging risk that generally suits acne-prone skin, with a passable makeup base. With good protection and a solid score, it is a dependable hydrating daily face sunscreen.
Ingredient & SPF scores
βοΈ
UV protection
Good
75
- +28.5 Butyl Methoxydibenzoylmethane at #4, UV filter (UVA1 +15.2)
- +7.6 Ethylhexyl Salicylate at #7, UV filter
- +12.8 Octocrylene at #8, UV filter
- +17.6 Ethylhexyl Triazone at #9, UV filter
- +14.4 Diethylhexyl Butamido Triazone at #13, UV filter
- +8.4 Phenylbenzimidazole Sulfonic Acid at #15, UV filter
- +19.8 Titanium Dioxide at #19, UV filter (UVA1 +3)
- β31.6 UVB coverage saturated
- β4.3 UVA2 coverage saturated
- +2 Label claims (SPF 50)
β’οΈ
Health safety
High
67
- +100 Starting score
- β30 Octocrylene at #8 (regulatory/evidence concern)
- β3.5 Avobenzone at #4, stacked (regulatory/evidence concern)
π€§
Allergens
Low
97
- +100 Starting score
- β3 Photoallergen-tail UV filters (Octocrylene)
π₯
Eye sting
Low
70
- +100 Starting score
- β16 Avobenzone at #4, migrates into eyes with sweat
- β7 Octocrylene at #8, migrates into eyes with sweat
- β6 Octisalate at #7, migrates into eyes with sweat
- β1 Ensulizole at #15, migrates into eyes with sweat
π΄
Comedogenic
Low
68
- +100 Starting score
- β32 Isopropyl Palmitate at #3, heavy comedogenic ester
π
Fungal acne
Medium
50
- +100 Starting score
- β50 3 long-chain (C12+) esters that feed Malassezia (Isopropyl Palmitate, Glyceryl Stearate, Sodium Stearoyl Glutamate)
π
Fabric stains
High
28
- +100 Starting score
- β45 Avobenzone at #4, reacts with iron in wash water into rust-yellow stains
- β15 Octocrylene at #8, co-stains alongside avobenzone
- β10 Avobenzone + Octocrylene, the classic staining pair
- β2 Titanium Dioxide at #19, white marks, worst on dark fabric (washable)
π§
Moisture
Hydrating
LightNourishing
- β 10 Glycerin at #5, the anchor humectant
- β 0.5 1 fatty-alcohol emollients (Cetearyl Alcohol)
β¨
Finish
Dewy
MatteDewy
- β 2 1 dry-touch emollients reduce greasy shine (Dicaprylyl Ether)
- β 12 2 slippy emollient esters (Ethylhexyl Stearate, Isopropyl Palmitate)
π
Makeup base
Okay
PillsPrimer
- β 3 Occlusives/waxes float the foundation
- β 3 Humectant syrup tackiness
π
Water resistance
Not resistant
Non-water-resistantWater-resistant
Nothing flagged in the ingredient list.
How we rate water resistance βFull ingredient list (26)
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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Emollient, softens and smooths skin
- 6 β dewy slippy emollient ester
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Emollient, softens and smooths skin
- β 32 heavy comedogenic ester
- 6 β dewy slippy emollient ester
- β 36 feeds malassezia
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Legacy UV filter (Avobenzone)
- β 28.5 UV protection, incl. long-UVA (UVA1)
- β 3.5 stacked (regulatory/evidence concern)
- β 16 migrates into eyes with sweat
- β 45 reacts with iron in wash water into rust-yellow stains
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5 Glycerin
Humectant, pulls water into the skin
- 10 β nourishing the anchor humectant
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Emollient, softens and smooths skin
- matte β 2 dry-touch emollient, anti-shine
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Legacy UV filter (Octisalate)
- β 7.6 UV protection
- β 6 migrates into eyes with sweat
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Legacy UV filter (Octocrylene), low in the list, likely a minor contributor
- β 12.8 UV protection
- β 7 migrates into eyes with sweat
- β 15 co-stains alongside avobenzone
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Modern UV filter, broad-spectrum and photostable (Uvinul T 150), low in the list, likely a minor contributor
- β 17.6 UV protection
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Fatty alcohol, an emollient and thickener, not the drying kind
- 0.5 β nourishing fatty-alcohol emollient
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Emulsifier, keeps oil and water blended
- β 14 feeds malassezia
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Emulsifier, keeps oil and water blended
- β 14 feeds malassezia
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Modern UV filter, broad-spectrum and photostable (Iscotrizinol), low in the list, likely a minor contributor
- β 14.4 UV protection
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Thickener and texture, structures the gel or cream
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Legacy UV filter (Ensulizole), low in the list, likely a minor contributor
- β 8.4 UV protection
- β 1 migrates into eyes with sweat
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pH adjuster
-
Antioxidant, protects the formula and skin
-
Thickener and texture, structures the gel or cream
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Mineral UV filter (Titanium Dioxide), low in the list, likely a minor contributor
- β 19.8 UV protection, incl. long-UVA (UVA1)
- β 2 white marks, worst on dark fabric (washable)
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Preservative, keeps the formula from spoiling
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Humectant, pulls water into the skin
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Preservative, keeps the formula from spoiling
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23 Xanthan Gum
Thickener and texture, structures the gel or cream
-
Emulsifier, keeps oil and water blended
-
Supporting ingredient
-
Humectant, pulls water into the skin
Is Laboratoire ACM Medisun Cream mineral or chemical?
It is a hybrid chemical sunscreen, combining avobenzone, ethylhexyl salicylate, octocrylene and triazone filters for broad-spectrum SPF 50+.
Does the Laboratoire ACM Medisun Cream SPF 50+ leave a white cast?
No, it has very low white cast and a dewy, lightweight finish.
Is it good for acne-prone skin?
It generally suits acne-prone skin, with low pore-clogging risk and a finish that does not tend to sting. With good protection and a solid score it is a dependable hydrating daily face sunscreen.