Peter Thomas Roth Water Drench Broad Spectrum Spf45 Hyaluronic Cloud Moisturizer
69/100 overall score
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Ingredient & SPF scores
βοΈ
UV protection
Good
60
- +30 Butyl Methoxydibenzoylmethane at #1, UV filter (UVA1 +16)
- +12 Homosalate at #2, UV filter
- +8 Ethylhexyl Salicylate at #3, UV filter
- +15.2 Octocrylene at #4, UV filter
- Γ0.9 Limited long-UVA1 coverage
- +1 Label claims (SPF 45)
β’οΈ
Health safety
Medium
46
- +100 Starting score
- β40 Homosalate at #2 (regulatory/evidence concern)
- β10.5 Octocrylene at #4, stacked (regulatory/evidence concern)
- β3.5 Avobenzone at #1, stacked (regulatory/evidence concern)
π€§
Allergens
Low
97
- +100 Starting score
- β3 Photoallergen-tail UV filters (Octocrylene)
π₯
Eye sting
Medium
43
- +100 Starting score
- β24 Avobenzone at #1, migrates into eyes with sweat
- β15 Octocrylene at #4, migrates into eyes with sweat
- β9 Homosalate at #2, migrates into eyes with sweat
- β9 Octisalate at #3, migrates into eyes with sweat
π
Fungal acne
Medium
75
- +100 Starting score
- β14 1 oils/butters that feed Malassezia (Argania Spinosa Kernel Oil)
- β9 1 long-chain (C12+) esters that feed Malassezia (Ceteareth-25)
- β2 1 ubiquitous fatty ingredients (Behenic Acid), weak Malassezia signal
- +0 Saccharomyces/Magnesium Ferment at #34, ferment, disputed Malassezia trigger (not penalized)
π
Fabric stains
High
25
- +100 Starting score
- β50 Avobenzone at #1, reacts with iron in wash water into rust-yellow stains
- β15 Octocrylene at #4, co-stains alongside avobenzone
- β10 Avobenzone + Octocrylene, the classic staining pair
π§
Moisture
Hydrating
LightNourishing
- β 5 1 sebum-absorbing powders (Polymethylsilsesquioxane)
- β 3 Volatile carriers flash off, leaving a dry finish
- β 10 Glycerin at #7, the anchor humectant
- β 2 Sodium Hyaluronate at #22, hyaluronic family
- β 2 2 strong humectants (Sodium PCA, Saccharide Isomerate)
- β 2 1 emollient lipids (Argania Spinosa Kernel Oil)
- β 8 Ceramide barrier lipids with cholesterol/phytosphingosine partners
β¨
Finish
Balanced
MatteDewy
- β 6 1 sebum-absorbing powders (Polymethylsilsesquioxane)
- β 3 Volatile carriers flash off, leaving a dry finish
- β 3 1 emollient lipids (Argania Spinosa Kernel Oil)
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 3 1 soft-focus powders in moderation
- β 1.5 Humectant syrup tackiness (partly offset by the base)
π
Water resistance
Not resistant
Non-water-resistantWater-resistant
Nothing flagged in the ingredient list.
How we rate water resistance βSkincare 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¨ Vitamin E
Full ingredient list (55)
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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Legacy UV filter (Avobenzone), high in the list, a primary filter
- β 30 UV protection, incl. long-UVA (UVA1)
- β 3.5 stacked (regulatory/evidence concern)
- β 24 migrates into eyes with sweat
- β 50 reacts with iron in wash water into rust-yellow stains
-
Legacy UV filter (Homosalate), high in the list, a primary filter
- β 12 UV protection
- β 9 migrates into eyes with sweat
-
Legacy UV filter (Octisalate), high in the list, a primary filter
- β 8 UV protection
- β 9 migrates into eyes with sweat
-
Legacy UV filter (Octocrylene)
- β 15.2 UV protection
- β 10.5 stacked (regulatory/evidence concern)
- β 15 migrates into eyes with sweat
- β 15 co-stains alongside avobenzone
-
5 Water
Solvent base, the water phase
-
Mattifying powder, absorbs oil and blurs the finish
- light β 5 sebum-absorbing powder
- matte β 6 sebum-absorbing powder
-
7 Glycerin
Humectant, pulls water into the skin
- 10 β nourishing the anchor humectant
-
Humectant, pulls water into the skin
-
Emollient, softens and smooths skin
-
Plant oil, an emollient
- 2 β nourishing emollient lipid
- 3 β dewy emollient lipid
- β 14 feeds malassezia
-
Antioxidant, protects the formula and skin
-
Botanical extract
-
Volatile silicone, flashes off for a light finish
- light β 1 volatile carrier, flashes off
- matte β 1 volatile carrier, flashes off
-
Volatile silicone, flashes off for a light finish
- light β 1 volatile carrier, flashes off
- matte β 1 volatile carrier, flashes off
-
Preservative, keeps the formula from spoiling
-
Emulsifier, keeps oil and water blended
-
17 Isododecane
Volatile hydrocarbon, flashes off for a light finish
- light β 1 volatile carrier, flashes off
- matte β 1 volatile carrier, flashes off
-
Emulsifier, keeps oil and water blended
-
Humectant, pulls water into the skin
- 1 β nourishing humectant
-
Emulsifier, keeps oil and water blended
-
Thickener and texture, structures the gel or cream
-
Humectant, pulls water into the skin
- 2 β nourishing hyaluronic family
-
23 Bisabolol
Soothing, skin-conditioning active
-
Emulsifier, keeps oil and water blended
-
25 Sodium PCA
Humectant, pulls water into the skin
- 1 β nourishing humectant
-
Humectant, pulls water into the skin
-
27 Ceteareth-25
Emulsifier, keeps oil and water blended
- β 9 feeds malassezia
-
Preservative, keeps the formula from spoiling
-
Preservative, keeps the formula from spoiling
-
pH adjuster
-
31 Citric Acid
pH adjuster
-
Botanical extract
-
Fatty alcohol, an emollient and thickener, not the drying kind
-
Supporting ingredient
-
Protein, peptide or amino acid, conditions and hydrates skin
-
36 Behenic Acid
Emollient, softens and smooths skin
- β 2 minor malassezia feeder
-
37 Ceramide NP
Soothing, skin-conditioning active
-
38 Cholesterol
Soothing, skin-conditioning active
-
Humectant, pulls water into the skin
-
40 Tocopherol
Antioxidant, protects the formula and skin
-
41 Ceramide NS
Soothing, skin-conditioning active
-
Supporting ingredient
-
Supporting ingredient
-
Supporting ingredient
-
Supporting ingredient
-
Humectant, pulls water into the skin
-
47 Ceramide AP
Soothing, skin-conditioning active
-
48 Ceramide EOP
Soothing, skin-conditioning active
-
49 Ceramide EOS
Soothing, skin-conditioning active
-
Botanical extract
-
Soothing, skin-conditioning active
-
Soothing, skin-conditioning active
-
Chelator, binds stray metal ions to keep the formula stable
-
Antioxidant, protects the formula and skin
-
55 Mica
Colorant or pigment