ILIA Flow-Thru Radiant Translucent Powder - SPF 20

ILIA Flow-Thru Radiant Translucent Powder - SPF 20

SPF 20Efficacy50/100IrritancyMedium·1 UV filter
Edit

Works for

0 of 1 advertised claim delivered

Sun protection
SPF 20 · 1 UV filter · Broad spectrum
Weak protectionSPF under 30
SPF 20Broad spectrumMineral filters

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

This product can be considered "reef safe" because it does not contain the UV filters (oxybenzone and octinoxate) that can be harmful to coral reefs when present in the water in high concentrations.

UV spectrum
UVB290–320 nmUVA II320–340 nmUVA I340–400 nm
Zinc Oxide
FilterCoverageWhat it doesEst. amount
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 colorant14%
Reef-safe
No oxybenzone or octinoxate — the two filters banned in Hawaii, Florida Keys and Aruba.
Moisturizing
Not advertised by the brand · 2 ingredients credited for this claim
Good support

This product can help soften the skin and reduce its moisture loss with emollients and occlusives: helianthus annuus seed oil.

Keep in mind that this product does not contain effective ingredients to attract water to the upper layer of the skin. This is why an additional product with humectants like glycerin or hyaluronic acid can be helpful (apply it before this product for the best results).

Helianthus annuus seed oilKey active· Emollient, OcclusiveEffect: HighA great emollient due to its high linoleic acid content. One of the most effective plant oils in helping skin hydration and repairing skin barrier function~5.6–8.4%
Aloe barbadensis leaf powderEffect: LowA plant extract that might help attract water to the upper layer of the skin~0.35–0.85%

Can it cause trouble?

Irritancy
2 strong irritants: Hibiscus sabdariffa flower extract, Thymus vulgaris leaf oil
Medium risk
We flagged 6 ingredients with irritancy potential. Severity depends on your sensitivity threshold; the table lists the worst offenders first.
IngredientFunctionIrritationEst. amount
Hibiscus sabdariffa flower extractA plant extract that can be irritating. It might contain a compound anthocyanin that could be helpful in neutralizing free radicalsHigh~0.9–1.4%est.
Thymus vulgaris leaf oil—High~0.1–0.4%est.
Zea mays starchUsed to thicken the product's consistencyMedium~12–18%est.
Leuconostoc/radish root ferment filtrateA preservative that comes from radishes fermented by a bacteria. New research suggests that the preservation properties in the ingredient come from an ammonium salt that is not present naturally in radish root but used in its cultivation. Is problematic because the exact amount of the preservative agents is difficult to determineMedium~1.2–1.8%est.
Citric acidCan work as an exfoliant but is typically used to adjust the product pHMedium~0.45–1%est.
Aloe barbadensis leaf powderA plant extract that might help attract water to the upper layer of the skinMedium~0.35–0.85%est.
Comedogenic
1 ingredient rated 2 or more on the 0–5 pore-clogging scale
1 flagged
These ingredients have a comedogenic rating of 2 or more on a 0–5 scale; the table shows each one's rating. In leave-on products they can clog pores in acne-prone skin.
IngredientFunctionRatingEst. amount
Zea mays starchUsed to thicken the product's consistency3/5~12–18%est.
Edit
Cheaper Alternatives
Similar formulations, better price
No cheaper similar product found.

User reviews

Would you recommend?
No community reviews yet.

Be the first — your take helps the next person decide.

Write a review · ~30s

Ingredients

Filter by role to see what each ingredient is doing.

Mica~22–33%
Formula
Irritation risk
Low

Creates an illusion of smoother and more radiant skin tone. Adds shimmer to the skin by reflecting light

More about Mica
Zea mays starch~12–18%
Comedogenic 3/5Irritant · medium
Irritation risk
Medium
Comedogenicity
3/5
Works for
Mattifying

Used to thicken the product's consistency

More about Zea mays starch
Zinc oxide14%
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
Helianthus annuus seed oil~5.6–8.4%
Key active
Irritation risk
Low
Works for
Moisturizing

A great emollient due to its high linoleic acid content. One of the most effective plant oils in helping skin hydration and repairing skin barrier function

More about Helianthus annuus seed oil
Kaolin~4.1–6.1%
Formula
Irritation risk
Low
Works for
MattifyingAnti-blemish

A type of clay that consists mainly of aluminum silicate. Helps absorb oil and creates a thicker product consistency. Can be used to add a white color

More about Kaolin
Zinc stearate~3.3–4.9%
Formula
Irritation risk
Low
More about Zinc stearate
Water~2–3%
Formula
Irritation risk
Low

Plain old water

More about Water
Leuconostoc/radish root ferment filtrate~1.2–1.8%
Irritant · medium
Irritation risk
Medium

A preservative that comes from radishes fermented by a bacteria. New research suggests that the preservation properties in the ingredient come from an ammonium salt that is not present naturally in radish root but used in its cultivation. Is problematic because the exact amount of the preservative agents is difficult to determine

More about Leuconostoc/radish root ferment filtrate
Hibiscus sabdariffa flower extract~0.9–1.4%
Irritant · high
Irritation risk
High
Works for
Anti-oxidation

A plant extract that can be irritating. It might contain a compound anthocyanin that could be helpful in neutralizing free radicals

More about Hibiscus sabdariffa flower extract
Citric acid~0.45–1%
Irritant · medium
Irritation risk
Medium

Can work as an exfoliant but is typically used to adjust the product pH

More about Citric acid
Aloe barbadensis leaf powder~0.35–0.85%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

A plant extract that might help attract water to the upper layer of the skin

More about Aloe barbadensis leaf powder
Rosmarinus officinalis leaf powder~0.15–0.55%
Formula
Thymus vulgaris leaf oil~0.1–0.4%
Irritant · high
Ingredient list view

Mica, Zea mays starch, Zinc oxide, Helianthus annuus seed oil, Kaolin, Zinc stearate, Water, Leuconostoc/radish root ferment filtrate, Hibiscus sabdariffa flower extract, Citric acid, Aloe barbadensis leaf powder, Rosmarinus officinalis leaf powder, Thymus vulgaris leaf oil

Compare prices

Retailers ranked by price — lowest first.

No pricing data available yet for this product.
Cheaper alternatives? See how this stacks up against similar formulas.
We compare ingredient profiles across our catalog — pick the closest match for your budget.
Open dupe finder

Product summary

"ILIA - Flow-Thru Radiant Translucent Powder - SPF 20" offers broad spectrum protection. It means that it protects from both UVA and UVB rays (you can remember UVB as "burning" sunlight - they cause sunburn. You can remember UVA rays as "aging" - they do not lead to sunburn, but they cause photodamage and contribute to early signs of skin aging and hyperpigmentation). On the negative side, the SPF of this product is not high enough. We recommend to use a sunscreen with at least SPF 30 daily.

It should also be hydrating enough to use without an additional moisturizer during the day.

Sunscreen filters

It is a mineral sunscreen. It uses zinc oxide for sun protection. Zinc oxide almost never irritates the skin or stings eyes, but it can leave a white cast.

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 sunscreen 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.

About the brand

According to Cruelty-Free Kitty "ILIA" is cruelty free and so is its parent company.

Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 12 studies and safety reviews.

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
ILIA Flow-Thru Radiant Translucent Powder - SPF 20
ILIAFlow-Thru Radiant Translucent Powder - SPF 20

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

As an Amazon Associate, WIMJ earns from qualifying purchases.