Jane Iredale

Amazing Base Loose Mineral Powder SPF 20/15

A loose mineral foundation with luminous light-to-full coverage and shade-dependent SPF 20 or 15.

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    What it is

    Jane Iredale Amazing Base Loose Mineral Powder SPF 20/15 is a loose mineral foundation. The manufacturer describes it as luminous, with a silky feel and light-to-full coverage.

    Key ingredients

    • Titanium dioxide and zinc oxide: The manufacturer lists these as the active sunscreen ingredients, at different concentrations for most shades and for Warm Brown, Velvet, Mahogany, and Cocoa.
    • Pomegranate extract, plankton extract, and algae extract: These are listed among the formula ingredients.

    Who should be careful

    The SPF and active ingredient concentrations differ by shade. The manufacturer page reviewed here does not state a water-resistance duration; do not assume one. This is general product information, not medical advice.

    What the brand claims

    Jane Iredale describes the powder as providing luminous light-to-full coverage with a silky feel. The product name identifies SPF 20/15, while the manufacturer lists shade-dependent active ingredient concentrations; the page reviewed here does not specify a water-resistance time.

    A loose mineral powder foundation with shade-dependent SPF 20 or 15.

    This draft records the product identified on the official manufacturer page. We have not assigned an unverified listing size or inferred a shade from the image.

    Manufacturer ingredient information

    The manufacturer provides ingredient information by shade group rather than a single formula. These lists are kept separate below.

    All shades except Warm Brown, Velvet, Mahogany and Cocoa Active Ingredients: Titanium Dioxide 14%, Zinc Oxide 6%. Ingredients: Mica, Boron Nitride, Zinc Stearate, Dimethicone, Stearic Acid, Plankton Extract, Algae Extract, Punica Granatum (Pomegranate) Extract. May Contain: Iron Oxides (Ci 77489, Ci 77491, Ci 77492, Ci 77499), Ultramarines (Ci 77007), Chromium Oxide Greens (Ci 77288)

    Warm Brown, Velvet, Mahogany and Cocoa Active Ingredients: Titanium Dioxide 6.5%, Zinc Oxide 1.2%. Ingredients: Mica, Boron Nitride, Zinc Stearate, Dimethicone, Stearic Acid, Plankton Extract, Algae Extract, Punica Granatum (Pomegranate) Extract. May Contain: Iron Oxides (CI 77489, CI 77491, CI 77492, CI 77499), Ultramarines (CI 77007), Chromium Oxide Greens (CI 77288)

    Ingredient lists and shade offerings can change. The manufacturer page and the product package should be checked before purchase.

    Source: https://janeiredale.com/products/amazing-base-loose-mineral-powder (checked 2026-10-11).

    Sources

    We have not tested this product.

    Where to buy

    Amazon listings

    This product is sold under more than one Amazon listing (for example different sizes or pack counts), so sellers and prices can differ. Every button opens that exact listing.

    What's on the label

    CategoryMineral Pressed Powders & Skin-Nourishing Primers
    BrandJane Iredale
    Model2724631280447
    GTIN / UPC00670959110053
    FormLoose mineral powder foundation
    CoverageLight-to-full coverage
    FinishLuminous
    SPFSPF 20 or SPF 15, depending on shade
    Sunscreen filtersMost shades: titanium dioxide 14% and zinc oxide 6%; Warm Brown, Velvet, Mahogany, and Cocoa: titanium dioxide 6.5% and zinc oxide 1.2%
    Shade count20 shades listed by the manufacturer
    Key ingredientsMica, boron nitride, zinc stearate, plankton extract, algae extract, and pomegranate extract
    Key ingredientNone stated
    Best forNot specified
    Fragrance freeNot recorded yet
    Worth knowingNot recorded yet
    Full ingredient listNot recorded yet
    SizeNot stated
    SourceBrand's own product page
    Checked

    Common questions

    What coverage and finish does the brand describe?

    Jane Iredale describes the powder as luminous, with light-to-full coverage and a silky feel.

    Does every shade have the same SPF active ingredients?

    No. The manufacturer lists titanium dioxide 14% and zinc oxide 6% for most shades; Warm Brown, Velvet, Mahogany, and Cocoa have titanium dioxide 6.5% and zinc oxide 1.2%.

    How many shades are currently listed?

    The manufacturer product options list 20 shade names, including Warm Silk and Natural.

    Does the manufacturer specify broad-spectrum protection?

    The page reviewed identifies SPF 20/15 but does not expressly state broad-spectrum status.

    Does the manufacturer state a water-resistance time?

    The official page reviewed here does not state a water-resistance duration.