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Supergoop! Unseen Sunscreen SPF 40 Review: Would Users Buy It Again?

Disclosure: As an Amazon Associate I earn from qualifying purchases. If you buy through links on this page we may earn a commission at no extra cost to you. How this review was made: We did not test this sunscreen in person. This verdict is based on our analysis of expert reviews, user rating summaries and owner comments, all listed at the end of this article. We could not access full independent SPF lab data and say so below. Our method.

Depends

A favorite under makeup, but not for everyone or every activity

Unseen is a clear, scentless gel with a silicone, primer-like feel and no white cast, which is why many users keep a backup and rebuy it. Picky users rate it 4.4 out of 5 across 155 reviews. On the other side, cosmetic chemist Lab Muffin found it sat on the skin as a thick, slow-setting film, and cited Consumer Reports testing from 2023 in which protection dropped to SPF 8 after 40 minutes in water. Price is the most common complaint. It suits people who want an invisible daily layer under makeup, not swimmers or anyone who dislikes a silicone feel.

Check current price on Amazon → Prices and availability change often, so we don't list them here.

Buy it again if you…

  • want a sunscreen that disappears on all skin tones with no white cast
  • wear makeup and like a smoothing, primer-like base
  • prefer a scentless, gel-like texture

Skip it if you…

  • need dependable protection while swimming or sweating heavily
  • dislike a silicone or slightly greasy film on the skin
  • want a budget daily sunscreen

This review summarizes user and expert experiences and is not medical advice. If you have a skin condition, a history of skin cancer or sun sensitivity, talk to a dermatologist. Reactions to sunscreen vary from person to person, and any sunscreen needs to be applied generously and reapplied.

Supergoop! Unseen Sunscreen SPF 40 is a clear, oil-free-feeling gel that doubles as a makeup primer. It uses chemical (organic) UV filters, avobenzone, homosalate, octisalate and octocrylene, and is labeled water resistant for 40 minutes.

We looked at a cosmetic chemist's hands-on review, a lifestyle editor's take, user rating summaries and owner comments to see who keeps buying it.

What owners say, at a glance

4.4 / 5Picky average across 155 user reviewsMost common complaint: price
SPF 8after 40 minutes in water, per 2023 Consumer Reports testingAs cited by Lab Muffin
4chemical UV filters, no white castLab Muffin
Invisible, no white cast
Strong praise
Works under makeup
Strong praise
Texture and feel
Mixed
Water resistance
Weak test result
Value
Common complaint

Bars show our editorial summary of how consistently owners praise or complain about each area across all sources — not a lab measurement.

The key details

ProtectionBroad spectrum SPF 40
UV filtersAvobenzone 3%, homosalate 8%, octisalate 5%, octocrylene 4%
TextureClear, silicone-based gel
ScentScentless
Water resistanceLabeled 40 minutes
Size1.7 oz

What users love

It truly disappears.Users on Picky and Thingtesting repeatedly describe a clear, gel-like finish with no white cast, and The Everygirl's reviewer says it works on all skin tones.
A built-in primer.Its silicone formula smooths skin like a pore-filling primer. Lab Muffin found the priming effect real, especially on dry skin, and several users wear it in place of a primer.
Comfortable and scentless.Reviewers call it lightweight and scentless, and one user with sunscreen sensitivity found it gentle. Lab Muffin reported no eye sting.
Loyal repeat buyers.Several Thingtesting reviewers say they buy it again and again and keep a backup on hand.

What users complain about

The price.Price is the most frequent negative on Picky, and some Thingtesting users switched to cheaper serum-style sunscreens that feel similar.
A film that some dislike.Lab Muffin found it sat as a thick, greasy-feeling layer that did not fully set after hours and came off on fingers. Picky users note a silicone feel when applied heavily, and one Thingtesting user found it too matte for dry skin.
Hard to judge how much you applied.Because it is clear, some users are unsure whether they used enough, and Lab Muffin struggled to spread a full dose.
Water and breakouts.Lab Muffin cites 2023 Consumer Reports testing that measured just SPF 8 after water exposure. One acne-prone user reported small whiteheads, though others say it did not break them out.

How it holds up over time

Long-term loyalty is the strongest signal here: many users treat it as a daily staple and rebuy it. The doubts are about feel and protection margins rather than the product changing over time. If you use it, treat the water resistance claim cautiously and reapply after swimming or heavy sweating. Note that Supergoop also sells an SPF 50 version of Unseen; this review covers the SPF 40.

Tips from users

  • Measure your dose, since a clear gel makes it easy to under-apply.
  • Let it set for a few minutes before makeup.
  • Pair with moisturizer if your skin is dry and it feels too matte.
  • Use a water-resistant body sunscreen for swimming and reapply often.

Pros and cons

What owners love

  • Fully clear with no white cast
  • Doubles as a smoothing makeup primer
  • Scentless, lightweight gel feel
  • Strong repeat-buyer loyalty

What owners complain about

  • Expensive for the amount
  • Silicone film can feel greasy or slow to set
  • Weak result in a 2023 water test
  • Easy to under-apply because it is invisible

Other options users compare

These are the face sunscreens most often weighed against Unseen.

ProductKnown forConsider it if…
Supergoop! Unseen Sunscreen SPF 40 (this review)Clear primer-like gelYou want invisible protection under makeupSee on Amazon
EltaMD UV Clear SPF 46
Read our review
Dermatologist favorite with niacinamideYou have sensitive or acne-prone skinSee on Amazon
La Roche-Posay Anthelios Melt-in Milk SPF 60
Read our review
Higher SPF for face and bodyYou need water resistance for outdoor activitySee on Amazon

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Frequently asked questions

Does Supergoop Unseen leave a white cast?

No. It is a clear gel, and both experts and users say it is invisible on all skin tones.

Is it a mineral sunscreen?

No. It uses chemical filters: avobenzone, homosalate, octisalate and octocrylene.

Can I use it as a makeup primer?

Yes. Its silicone texture smooths skin, and many users wear it in place of a primer.

Is it good for swimming?

It is labeled water resistant for 40 minutes, but 2023 Consumer Reports testing cited by Lab Muffin found protection fell sharply after water exposure. Reapply after swimming.

Sources we analyzed

Figures reflect each source as of October 14, 2026 and may change. We summarize owner feedback in our own words and do not reproduce retailer reviews.