Jack Black Oil-Free Sun Guard SPF45

Jack Black Oil-Free Sun Guard SPF45

SPF 45Efficacy90/100IrritancyHigh·3 UV filters
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Works for

1 of 1 advertised claim delivered

Sun protection
SPF 45 · 3 UV filters
Broad spectrum
SPF 45Broad spectrumMineral + chemical filtersWater-resistant

This product offers a good level of protection against both UVB and UVA rays.

This sunscreen uses organic (so-called "chemical") sunscreen filters. Organic, or "chemical" filters usually provide reliable sun protection and rarely leave a white cast. Sunscreens with organic filters can sting eyes.

UV spectrum
UVB290–320 nmUVA II320–340 nmUVA I340–400 nm
Octinoxate
Octisalate
Zinc Oxide
FilterCoverageWhat it doesEst. amount
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 irritating7.5%
OctisalateEthylhexyl SalicylateUVBOctisalate. A UV filter. It offers some protection against the sun rays that cause sunburn (UVB), but does not 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" sunscreen3%
Zinc Oxide Mineral UVBUVA Photo-stable A broad spectrum sunblock (protects from both UVA and UVB rays). Is suitable for most sensitive skins. In small concentrations, can be used as a colorant8%
Evens skin tone
Not advertised by the brand · 1 ingredient credited for this claim
Strong support

This product offers broad spectrum sun protection. It means that it can prevent hyperpigmentation and help keep the skin tone even (sun damage is the main factor causing age spots, darkening of post-acne marks and other discolorations).

Retinyl palmitateKey activeEffect: MediumThree steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect~1.3–2%
Moisturizing
Not advertised by the brand · 5 ingredients credited for this claim
Good support

This product can help improve hydration of the skin with the two types of ingredients.

The first type is called “humectants”:
these ingredients help attract water. When humectants are on the surface of the skin, they “pull in” the moisture from the outside environment, or from within deeper layers of the skin. The following ingredients in this product do the job: cyclomethicone, butylene glycol.

This product also contains ingredients called “occlusives”. They help reduce the speed with which our skin loses moisture to the outside environment. These ingredients also help soften the upper layer of the skin, so it feels less tight and nicer to the touch. The following ingredients in this product do the job: cyclomethicone, cyclopentasiloxane.

CyclomethiconeKey active· Humectant, EmollientEffect: HighA type of silicone that leaves a nice silky finish on the skin and can help soften its upper layer~2.1–3.2%
CyclopentasiloxaneKey active· EmollientEffect: MediumA silicone that helps improve the product texture and spreadability. Can absorb oil creating a short-term mattifying effect on the skin~0.1–0.3%
Ethylhexyl isononanoate· EmollientEffect: LowHelps soften the upper layer of the skin and improve the product consistency~1.7–2.6%
Lauryl peg-9 polydimethylsiloxyethyl dimethiconeEffect: LowA type of silicone that helps to soften upper layer of the skin and create a nice product texture~0.1–0.3%
Butylene glycol· HumectantEffect: LowUsed to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin~0.35–0.85%

Can it cause trouble?

Irritancy
4 strong irritants: Rosa damascena extract, Calendula officinalis flower extract + 2 more — patch-test recommended
High risk
We flagged 8 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
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 irritatingHigh7.5%
Rosa damascena extractOil of a very fragrant pink rose used as fragrance in cosmetics. Extensive research has shown it has mixed benefits. In the pro column, inhaling this flower’s scent seems to have relaxing properties and the plant’s petals contain skin-soothing and antioxidant compounds that can benefit skin. On the flipside, the numerous chemicals that create this rose’s distinctive fragrance pose a risk of causing skin aggravation.High~4.9–7.4%est.
Calendula officinalis flower extractA plant extract that has some anti-oxidant and anti-bacterial properties. Can be irritatingHigh~2.6–3.9%est.
Retinyl palmitateThree steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effectHigh~1.3–2%est.
Iodopropynyl butylcarbamateA preservative. Can be irritatingHigh~0.01–0.02%est.
Plantago lanceolata leaf extractA plant extract that might have anti-oxidant propertiesMedium~23–35%est.
Ascorbyl palmitateBeing a lipid soluble form of vitamin C, it is more stable and can penetrate the skin better than L-Ascorbic acid. It is effective in protecting the skin from free radicals, as well as evening the skin tone, but is less effective in stimulating collagen production compared to L-Ascorbic acid.Medium~1–1.5%est.
Dimethicone/peg-10/15 crosspolymerHelps oil and water mix togetherMedium~0.15–0.55%est.
Comedogenic
Clean of flagged comedogenic ingredients
None flagged
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Ingredients

Filter by role to see what each ingredient is doing.

Zinc oxide8%
UV filterKey active
Irritation risk
Low
Works for
Sun protection

A broad spectrum sunblock (protects from both UVA and UVB rays). Is suitable for most sensitive skins. In small concentrations, can be used as a colorant

More about Zinc oxide
Ethylhexyl methoxycinnamate7.5%
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
Ethylhexyl salicylate3%
UV filter
Irritation risk
Low
Works for
Sun protection

Octisalate. A UV filter. It offers some protection against the sun rays that cause sunburn (UVB), but does not 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

More about Ethylhexyl salicylate
Plantago lanceolata leaf extract~23–35%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidationAnti-inflammatory

A plant extract that might have anti-oxidant properties

More about Plantago lanceolata leaf extract
Rosa damascena extract~4.9–7.4%
Irritant · high
Irritation risk
High

Oil of a very fragrant pink rose used as fragrance in cosmetics. Extensive research has shown it has mixed benefits. In the pro column, inhaling this flower’s scent seems to have relaxing properties and the plant’s petals contain skin-soothing and antioxidant compounds that can benefit skin. On the flipside, the numerous chemicals that create this rose’s distinctive fragrance pose a risk of causing skin aggravation.

More about Rosa damascena extract
Water~3.9–5.8%
Formula
Irritation risk
Low

Plain old water

More about Water
Calendula officinalis flower extract~2.6–3.9%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

A plant extract that has some anti-oxidant and anti-bacterial properties. Can be irritating

More about Calendula officinalis flower extract
Cyclomethicone~2.1–3.2%
Key active
Irritation risk
Low
Works for
Moisturizing

A type of silicone that leaves a nice silky finish on the skin and can help soften its upper layer

More about Cyclomethicone
Ethylhexyl isononanoate~1.7–2.6%
Formula
Irritation risk
Low
Works for
Moisturizing

Helps soften the upper layer of the skin and improve the product consistency

More about Ethylhexyl isononanoate
Retinyl palmitate~1.3–2%
Key activeIrritant · high
Irritation risk
High
Works for
Anti-agingAnti-blemishEvens skin toneExfoliation

Three steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect

More about Retinyl palmitate
Ascorbyl palmitate~1–1.5%
Irritant · medium
Irritation risk
Medium
Works for
Anti-oxidationAnti-aging

Being a lipid soluble form of vitamin C, it is more stable and can penetrate the skin better than L-Ascorbic acid. It is effective in protecting the skin from free radicals, as well as evening the skin tone, but is less effective in stimulating collagen production compared to L-Ascorbic acid.

More about Ascorbyl palmitate
Sodium chloride~0.8–1.25%
Formula
Irritation risk
Low

Used to stabilize mixtures of oil and water, and create thicker, gel-like product textures

More about Sodium chloride
Phenoxyethanol~0.4–0.9%
Formula
Irritation risk
Low

A preservative. It helps prevent bacterial growth in cosmetic products

More about Phenoxyethanol
Butylene glycol~0.35–0.85%
Formula
Irritation risk
Low
Works for
Moisturizing

Used to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin

More about Butylene glycol
Iodopropynyl butylcarbamate~0.01–0.02%
Irritant · high
Irritation risk
High

A preservative. Can be irritating

More about Iodopropynyl butylcarbamate
Dimethicone/peg-10/15 crosspolymer~0.15–0.55%
Irritant · medium
Irritation risk
Medium

Helps oil and water mix together

More about Dimethicone/peg-10/15 crosspolymer
Lauryl peg-9 polydimethylsiloxyethyl dimethicone~0.1–0.3%
Formula
Irritation risk
Low
Works for
CleansingMoisturizing

A type of silicone that helps to soften upper layer of the skin and create a nice product texture

More about Lauryl peg-9 polydimethylsiloxyethyl dimethicone
Cyclopentasiloxane~0.1–0.3%
Key active
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
Dimethicone/vinyl dimethicone crosspolymer~0.05–0.15%
Formula
Irritation risk
Low

Used to stabilize product formulations and create a nice product texture

More about Dimethicone/vinyl dimethicone crosspolymer
Ingredient list view

Zinc oxide, Ethylhexyl methoxycinnamate, Ethylhexyl salicylate, Plantago lanceolata leaf extract, Rosa damascena extract, Water, Calendula officinalis flower extract, Cyclomethicone, Ethylhexyl isononanoate, Retinyl palmitate, Ascorbyl palmitate, Sodium chloride, Phenoxyethanol, Butylene glycol, Iodopropynyl butylcarbamate, Dimethicone/peg-10/15 crosspolymer, Lauryl peg-9 polydimethylsiloxyethyl dimethicone, Cyclopentasiloxane, Dimethicone/vinyl dimethicone crosspolymer

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Amazon USPrice as of 10/9/2026 21:59 GMT
$24.00
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Product summary

Based on the ingredients included, we believe that "Jack Black - Oil-Free Sun Guard SPF45" can offer reliable sun protection. It can protect from both UVA and UVB rays. This is great news because not all sunscreens with SPF ratings give UVA protection. (UVA rays do not cause sunburn, but still damage our skin and lead to early aging).

Because it includes good moisturizing ingredients, it can also work as a hydrating day cream.

Sunscreen filters

This sunscreen uses a mixture of both mineral and organic (so-called "chemical") UV filters. The organic filters in the product are: octinoxate and octisalate. As for the mineral filters, this sunscreen uses zinc oxide.

Irritation risk

There are some common irritants in this product, including ingredients that do not have benefits for the skin. We assess the overall irritancy of this product to be high. 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.

About the brand

According to Cruelty-Free Kitty "Jack Black" is cruelty free, but its parent company is not.

Price

The product retails for 21.00$ in the United States and from 15.50£ up to 16.50£ in the United Kingdom.

For a detailed price comparison: click here.

Jack Black Oil-Free Sun Guard SPF45
Jack BlackOil-Free Sun Guard SPF45

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

As an Amazon Associate, WIMJ earns from qualifying purchases.