Riemann P20 SPF20 Continuous Spray

Riemann P20 SPF20 Continuous Spray

SPF 20Efficacy50/100IrritancyMedium·6 UV filters

Works for

Sun protection
SPF 20 · 6 UV filters · Broad spectrum
Weak protectionSPF under 30
SPF 20Broad spectrumChemical filtersWater-resistantNo white cast

This product offers broad spectrum sun protection, but it is weak. We recommend to use a broad spectrum sunscreen with at least SPF 30.

UV spectrum
UVB290–320 nmUVA II320–340 nmUVA I340–400 nm
Homosalate
Octocrylene
Octinoxate
Uvasorb Heb
Uvinul A Plus
Avobenzone
FilterCoverageWhat it doesEst. amount
HomosalateUVB Photo-stable A weak sunscreen that offers some protection against the sun rays that cause sunburn (UVB), but does not offer meaningful protection against protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen. When used in low concentrations, helps to stabilize the product formulation~5.2–7.8%
OctocryleneUVB Photo-stable A weak sunscreen that protects against the sun rays that cause sunburn (UVB) and is somewhat effective against the UVA rays. It is quite stable and can help stabilize other, more vulnerable, sunscreen ingredients like Avobenzone. It is an organic, or so called "chemical" sunscreen~3.5–5.2%
OctinoxateEthylhexyl MethoxycinnamateUVBOctinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating~0.15–0.6%
Uvasorb HebDiethylhexyl Butamido TriazoneUVA2 Photo-stable Uvasorb HEB. A UV filter. Is effective against UVB and UVA II rays (but not UVA I). It is photostable. Unfortunately, is not approved by FDA (US) yet~1–1.5%
Uvinul A PlusDiethylamino Hydroxybenzoyl Hexyl BenzoateUVA1 Photo-stable Uvinul A Plus. A new generation broad spectrum sunscreen that offers an effective protection especially in the UVA range. It is stable in formulations. Unfortunately, is not approved by the FDA (US) yet~4.1–6.1%
AvobenzoneButyl MethoxydibenzoylmethaneUVA1Avobenzone. An organic, or so-called "chemical" UV filter. Protects against both UVA and UVB rays. Needs to be combined with other filters in a formulation to be stable.~1.9–2.9%
~ marks concentrations estimated from label position and typical use levels
Anti-aging
No ingredient credited for this claim
Not delivered
What the product description says
“Suitable for the face, body and scalp, the silky solution prevents burning and visible signs of ageing to leave skin comfortable and well cared for.”
Source: Mankind

The biggest anti-aging effect in this product comes from sun protection. Sun damage is the main factor causing early signs of skin aging. We, however, do not recommend using this product as a sunscreen because the protection it offers is not strong enough).

Can it cause trouble?

Irritancy
1 strong irritant: Alcohol denat.
Medium risk
We flagged 7 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Alcohol denat.Produces temporary toning effect. Can help dissolve other ingredients or preserve productsHigh~24–35%est.
Ethylhexyl methoxycinnamateOctinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritatingHigh~0.15–0.6%est.
HomosalateA weak sunscreen that offers some protection against the sun rays that cause sunburn (UVB), but does not offer meaningful protection against protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen. When used in low concentrations, helps to stabilize the product formulationMedium~5.2–7.8%est.
Diethylamino hydroxybenzoyl hexyl benzoateUvinul A Plus. A new generation broad spectrum sunscreen that offers an effective protection especially in the UVA range. It is stable in formulations. Unfortunately, is not approved by the FDA (US) yetMedium~4.1–6.1%est.
OctocryleneA weak sunscreen that protects against the sun rays that cause sunburn (UVB) and is somewhat effective against the UVA rays. It is quite stable and can help stabilize other, more vulnerable, sunscreen ingredients like Avobenzone. It is an organic, or so called "chemical" sunscreenMedium~3.5–5.2%est.
Butyl methoxydibenzoylmethaneAvobenzone. An organic, or so-called "chemical" UV filter. Protects against both UVA and UVB rays. Needs to be combined with other filters in a formulation to be stable.Medium~1.9–2.9%est.
Diethylhexyl butamido triazoneUvasorb HEB. A UV filter. Is effective against UVB and UVA II rays (but not UVA I). It is photostable. Unfortunately, is not approved by FDA (US) yetMedium~1–1.5%est.
Comedogenic
Clean of flagged comedogenic ingredients
None flagged

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Ingredients

Filter by role to see what each ingredient is doing.

Alcohol denat.~24–35%
Irritant · high
Irritation risk
High

Produces temporary toning effect. Can help dissolve other ingredients or preserve products

More about Alcohol denat.
C12-15 alkyl benzoate~7.7–11.6%
Formula
Irritation risk
Low
Works for
Moisturizing

Enhances the product texture and makes it more spreadable. Helps reduce water loss from the outer layer of skin. Extands the shelf life by preventing bacteria growth

More about C12-15 alkyl benzoate
Homosalate~5.2–7.8%
UV filterKey activeIrritant · medium
Irritation risk
Medium
Works for
Sun protection

A weak sunscreen that offers some protection against the sun rays that cause sunburn (UVB), but does not offer meaningful protection against protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen. When used in low concentrations, helps to stabilize the product formulation

More about Homosalate
Diethylamino hydroxybenzoyl hexyl benzoate~4.1–6.1%
UV filterKey activeIrritant · medium
Irritation risk
Medium
Works for
Sun protection

Uvinul A Plus. A new generation broad spectrum sunscreen that offers an effective protection especially in the UVA range. It is stable in formulations. Unfortunately, is not approved by the FDA (US) yet

More about Diethylamino hydroxybenzoyl hexyl benzoate
Octocrylene~3.5–5.2%
UV filterKey activeIrritant · medium
Irritation risk
Medium
Works for
Sun protection

A weak sunscreen that protects against the sun rays that cause sunburn (UVB) and is somewhat effective against the UVA rays. It is quite stable and can help stabilize other, more vulnerable, sunscreen ingredients like Avobenzone. It is an organic, or so called "chemical" sunscreen

More about Octocrylene
Ppg-15 stearyl ether~2.4–3.6%
Formula
Irritation risk
Low
Works for
Moisturizing

Help soften the upper layer of the skin and create a nice product consistency

More about Ppg-15 stearyl ether
Butyl methoxydibenzoylmethane~1.9–2.9%
UV filterKey activeIrritant · medium
Irritation risk
Medium
Works for
Sun protection

Avobenzone. An organic, or so-called "chemical" UV filter. Protects against both UVA and UVB rays. Needs to be combined with other filters in a formulation to be stable.

More about Butyl methoxydibenzoylmethane
Cyclopentasiloxane~1.5–2.2%
Formula
Irritation risk
Low
Works for
MattifyingMoisturizing

A silicone that helps improve the product texture and spreadability. Can absorb oil creating a short-term mattifying effect on the skin

More about Cyclopentasiloxane
Diethylhexyl butamido triazone~1–1.5%
UV filterKey activeIrritant · medium
Irritation risk
Medium
Works for
Sun protection

Uvasorb HEB. A UV filter. Is effective against UVB and UVA II rays (but not UVA I). It is photostable. Unfortunately, is not approved by FDA (US) yet

More about Diethylhexyl butamido triazone
Acrylates/octylacrylamide copolymer~0.5–1.1%
Formula
Hydroxypropylcellulose~0.3–0.7%
Formula
Irritation risk
Low
Works for
Cleansing
More about Hydroxypropylcellulose
Ethylhexyl methoxycinnamate~0.15–0.6%
UV filterKey activeIrritant · high
Irritation risk
High
Works for
Sun protection

Octinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating

More about Ethylhexyl methoxycinnamate
Ingredient list view

Alcohol denat., C12-15 alkyl benzoate, Homosalate, Diethylamino hydroxybenzoyl hexyl benzoate, Octocrylene, Ppg-15 stearyl ether, Butyl methoxydibenzoylmethane, Cyclopentasiloxane, Diethylhexyl butamido triazone, Acrylates/octylacrylamide copolymer, Hydroxypropylcellulose, Ethylhexyl methoxycinnamate

Compare prices

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🇬🇧 Lookfantastic (UK)150 ml
≈ $34.60
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🇬🇧 Mankind (UK)150 ml
≈ $34.60
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🇬🇧 Amazon UK (UK)
Price unavailable Out of stock
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Worth comparing, line by line.

Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.

Side-by-side comparison of this product against its closest alternatives
RiemannP20 SPF20 Continuous SprayYOUR PRODUCTP20Sunfilter SPF 50CollistarSun spray spf 50+Bondi SandsSunny Spritz SPF 60 Face Mist
Match—44%43%43%
Price————
Shared key ingredients—7 of 75 of 74 of 7
Key difference—Butyloctyl SalicylateTinosorb SButyloctyl Salicylate
Irritancy Medium Medium Medium Low
SPFSPF 20SPF 50SPF 50SPF 60
Drying alcohol Contains drying alcohol Contains drying alcohol Contains drying alcohol Contains drying alcohol
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More alternatives: Dr. Russo Once a Day SPF50 Sun Protective Invisible MistBanana Boat Sport Mineral Enriched Sunscreen Spray, SPF 50

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Product summary

"Riemann - P20 SPF20 Continuous Spray" "is a broad spectrum sunscreen meaning that it protects both from UVB rays (" burning "- they cause sunburn) and UVA rays (" aging "- they don't cause sunburn but lead to premature aging and pigmentation issues). However, it does not offer enough sun protection. We recommend to use a sunscreen with at least SPF 30 daily.

Sunscreen filters

This sunscreen uses so-called" chemical ", or organic UV filters (organic simply means that their molecules contain atoms of carbon). These filters typically give good sun protection and rarely leave a white cast, but they can be irritating for sensitive skin. These are the sun protection ingredients in this sunscreen: avobenzone 1.90% - 2.90%, uvinul a plus 4.10% - 6.10%, uvasorb heb 1.00% - 1.50%, octinoxate 0.15% - 0.60%, homosalate 5.20% - 7.80% and octocrylene 3.50% - 5.20%.

Irritation risk

This formulation includes some common irritants, including ingredients that do not provide a benefit for the skin. We assess the overall irritancy of this product to be medium. For a detailed overview of all potential irritants: click here

You can see the detailed formula review with the breakdown of all actives in the product and the full ingredient list with estimated concentrations in the tables below.

Price

The product retails from 25.79$ up to 35.60$ in the United States, for 45.20CA$ in Canada and for 25.79£ in the United Kingdom.

For a detailed price comparison: click here.

Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 2 studies and safety reviews.

  1. 1
  2. 2
Riemann P20 SPF20 Continuous Spray
RiemannP20 SPF20 Continuous Spray

Affiliate links · As an Amazon Associate, WIMJ earns from qualifying purchases.

As an Amazon Associate, WIMJ earns from qualifying purchases.