Skip to content
Glass & Cotton

Beauty & Grooming

Best non-toxic sunscreens

This is the one personal-care category where the regulator has published a position on each ingredient. Use it.

Last reviewed October 13, 2026 — Selena H.

Tube of mineral sunscreen on a white surface

Sunscreen is regulated as an over-the-counter drug, which makes it the one category on this site where the regulator has published an ingredient-by-ingredient position. In its 2021 proposed order the FDA said sunscreens containing zinc oxide and titanium dioxide would be classified as GRASE — generally recognized as safe and effective. For twelve other widely used actives, including oxybenzone, avobenzone, homosalate, octinoxate, octisalate and octocrylene, it said additional data are required before a final determination. PABA and trolamine salicylate were proposed as not GRASE.

Two things follow. If you want the actives already in the settled column, buy mineral. And "more data needed" is not "unsafe" — the best sunscreen is still the one you will actually wear every day.

Quick picks

#ProductBest forMaterialPrice
1
Tube of mineral sunscreen on a white surface
Thinksport Mineral Sunscreen SPF 5020% non-nano zinc oxide, SPF 50, short ingredient list.
Daily high-SPF mineral20% non-nano zinc oxide in a mineral base
2
Small tin and tube of mineral sunscreen
Badger Mineral Sunscreen CreamNon-nano zinc oxide in sunflower oil and beeswax. Very few ingredients.
Shortest ingredient listNon-nano zinc oxide in sunflower oil and beeswax
3
Natural deodorant stick with the cap off
Attitude Natural DeodorantIncluded as a reference for fully disclosed personal-care formulas.
The same brand approach elsewherePlant-derived stick base

Tap a row to jump to that write-up. Prices are not shown on this site because they change — the button sends you to the live Amazon listing.

How we chose these

Mineral actives only, because that is the group with a settled proposed regulatory status. Then: a stated active percentage, a short ingredient list, no fragrance, and genuine broad-spectrum SPF.

We have not tested protection or wear. SPF testing is a laboratory procedure and the number on the tube comes from it, not from us — which is exactly the kind of claim we cite rather than make.

What the FDA actually said, by ingredient

The order had not been finalized at the time of writing, so this is a proposed position rather than a settled rule. It is still the most useful single piece of information available for this decision, because it tells you where the regulator's own uncertainty sits.

The 2021 FDA proposed order
ActiveProposed status
Zinc oxideGRASE
Titanium dioxideGRASE
OxybenzoneMore safety data needed
AvobenzoneMore safety data needed
HomosalateMore safety data needed
OctinoxateMore safety data needed
OctisalateMore safety data needed
OctocryleneMore safety data needed
EnsulizoleMore safety data needed
Aminobenzoic acid (PABA)Not GRASE
Trolamine salicylateNot GRASE

The white cast is physics

Zinc oxide is white and works by sitting on the skin surface. A mineral sunscreen that leaves no cast has achieved that through tinting or particle engineering, not by escaping the mechanism.

This matters because an unworn sunscreen protects nobody. If a thick white formula means you skip application, a lighter chemical sunscreen you will actually wear is the better outcome, and we would rather say that than sell you a product destined for the back of a cupboard. The full comparison covers both sides.

How to actually use it

  1. Use enough. Roughly a shot glass for a whole body, and about a teaspoon for the face and neck. Under-application is the single biggest reason real-world protection falls short of the SPF.
  2. Reapply every two hours in sun, and after swimming or heavy sweating, regardless of water-resistance claims.
  3. Mineral works immediately; there is no waiting period as with some chemical formulas.
  4. Shade, a hat and sleeves outperform any sunscreen for sustained exposure. Sunscreen is for the skin you cannot cover.
  5. Check the expiry. Actives degrade, and a three-year-old tube is not delivering its stated SPF.

What we ruled out

Sunscreens using the actives FDA flagged as needing more data, not because they are known to be harmful but because this page exists to offer the settled alternative. Anything containing PABA or trolamine salicylate, proposed as not GRASE. Spray sunscreens generally, where inhalation is a real route and application coverage is poor. And SPF-containing makeup presented as sun protection, which almost nobody applies thickly enough to reach the stated SPF.

The picks in full

Tube of mineral sunscreen on a white surface

1. Best for Daily high-SPF mineral

Thinksport Mineral Sunscreen SPF 50

20% non-nano zinc oxide, SPF 50, short ingredient list.

Made of
20% non-nano zinc oxide in a mineral base
Certified to
Manufacturer claimManufacturer claim; no third-party certification published.
Active
Zinc oxide 20%
FDA status
Zinc oxide proposed as GRASE in the 2021 order
White cast
Yes, like every real mineral formula

A high-percentage zinc formula using the active FDA proposed as GRASE, at an SPF that means something, with a list short enough to read. High zinc percentage is what delivers broad-spectrum protection in a mineral formula, and this is among the higher ones available.

What you give up

A white cast, and a thicker texture than any chemical sunscreen. That is inherent to zinc oxide sitting on the skin, which is how it works — no mineral formula escapes it without tinting.

Who it's for
Daily use, children, reactive skin, and anyone who wants the regulator's settled actives.

Who should skip it
Anyone who needs an invisible finish under makeup.

Small tin and tube of mineral sunscreen

2. Best for Shortest ingredient list

Badger Mineral Sunscreen Cream

Non-nano zinc oxide in sunflower oil and beeswax. Very few ingredients.

Made of
Non-nano zinc oxide in sunflower oil and beeswax
Certified to
Manufacturer claimManufacturer claim; no third-party certification published.
Active
Zinc oxide
Ingredient count
Very short
Texture
Thick. Warm it in your hands

If a short legible formula is the goal, this is the shortest in the category: zinc oxide in a simple oil and wax base, with no fragrance and nothing doing a formulation job rather than a protective one.

What you give up

Thick enough that you have to warm it between your hands before it spreads, and a pronounced white cast. The beeswax base is not vegan.

Who it's for
Sensitive skin, minimal formulas, body rather than face.

Who should skip it
Face use under makeup, and vegan households.

Natural deodorant stick with the cap off

3. Best for The same brand approach elsewhere

Attitude Natural Deodorant

Included as a reference for fully disclosed personal-care formulas.

Made of
Plant-derived stick base, no aluminum salts
Certified to
Manufacturer claimManufacturer claim; no third-party certification published.
Aluminum salts
None
Baking soda
Some SKUs. Check if you react to it
Antiperspirant
No. It does not stop sweat

Sun protection is daily and so is deodorant, and the same standard applies: a published ingredient list and an unscented option. This is the companion purchase for anyone building a short-list personal-care routine rather than a sunscreen recommendation.

What you give up

It is a deodorant, not a sunscreen. It is here as the adjacent daily product.

Who it's for
Anyone applying the same standard across daily products.

Who should skip it
People looking only for sunscreen — the two above are the products.

How we chose, and what we did not do

Every product on this page was checked against its published material composition and its third-party certifications, with each claim labeled as certified, manufacturer-stated or independently tested by a named party. We do not run a lab and we do not claim to have used these products — the full method is here.

Questions people actually ask

What is the safest sunscreen?

A mineral sunscreen using zinc oxide or titanium dioxide — the two actives the FDA proposed as generally recognized as safe and effective in its 2021 order. Twelve other common actives were flagged as needing more data.

Does mineral sunscreen have to be white?

Yes, unless it is tinted or uses engineered particle sizes. Zinc oxide is white and sits on the skin, which is how it provides protection.

Which sunscreen ingredients should I avoid?

PABA and trolamine salicylate were proposed as not GRASE on safety grounds. For oxybenzone, avobenzone, octinoxate, octocrylene and others the FDA said more data are needed, which is a statement about evidence rather than a finding of harm.

Is spray sunscreen a bad idea?

It is harder to apply at an adequate thickness and it introduces an inhalation route that a lotion does not. A lotion applied generously is the better product.

How much sunscreen should I use?

About a shot glass for the whole body and a teaspoon for face and neck, reapplied every two hours in sun. Under-application is the main reason real protection falls short of the label SPF.

Sources

  1. US FDA — Sunscreen: How to Help Protect Your Skin from the Sun
  2. EWG — Guide to Sunscreens
  3. US FDA — Fragrances in Cosmetics — The rule that lets an entire fragrance mixture be listed as one word

Read next

Written by Selena H., owner of Glass & Cotton.