The '5-Zero' name refers to five categories of potentially irritating ingredients excluded from the formula — making this one of the cleanest mineral sunscreens available. Pure zinc oxide as the sole UV filter, combined with centella asiatica and houttuynia cordata for soothing, creates a sunscreen specifically designed for the most reactive skin types without sacrificing SPF 50+ PA++++ protection.
A mineral sunscreen stripped down to its most essential, gentlest form — zinc oxide only, fragrance-free, alcohol-free, vegan, and fungal-acne safe. It will not dazzle you with treatment actives or cosmetic elegance, but for sensitive, reactive, or condition-prone skin that needs reliable SPF 50+ without any inflammatory triggers, it is exactly the right amount of product doing exactly the right thing.
Roughly four hundred reviews and about five years on shelves anchor this rating, blended with formulation analysis of its zinc-oxide-only filter. Anua, an emerging 2019 K-beauty label, is still proving its long-term consistency, though pure zinc oxide brings decades of established safety data to an otherwise short brand track record.
The case for it
What would change this: A declared concentration would move this to a firmer reading of the dose.
Same rule for everyone. “Good choice” is the verdict on 1,938 of 45,024 concern verdicts across the catalog; rule F2 decided 1,938 of them. Unchanged since September 5, 2026, engine 5.1.1.
Brand or formulator? Disclose a concentration or correct a fact →
The studies behind the evidence row
The case for it
What would change this: A declared concentration would move this to a firmer reading of the dose.
Same rule for everyone. “Supporting role” is the verdict on 8,197 of 45,024 concern verdicts across the catalog; rule R8a decided 1,489 of them. Unchanged since September 5, 2026, engine 5.1.1.
Brand or formulator? Disclose a concentration or correct a fact →
The studies behind the evidence row
The case for it
Cautions: fungal-acne triggers.
What would change this: A researched evidence row for the lead active would replace this with a verdict.
Same rule for everyone. “Supporting role” is the verdict on 8,197 of 45,024 concern verdicts across the catalog; rule R8 decided 4,250 of them. Unchanged since September 5, 2026, engine 5.1.1.
Brand or formulator? Disclose a concentration or correct a fact →
The case for it
What would change this: Removing the trigger named above would let the actives be judged on their own.
Same rule for everyone. “Avoid” is the verdict on 1,909 of 45,024 concern verdicts across the catalog; rule R1 decided 1,304 of them. Unchanged since September 5, 2026, engine 5.1.1.
Brand or formulator? Disclose a concentration or correct a fact →
Also listed for Compromised Skin Barrier — the actives here (Zinc Oxide, Glycerin, Centella Asiatica, Houttuynia Cordata (Heartleaf) are in our research queue for that concern; there is no verdict until their evidence rows are written. That is a gap in our table, not a mark against the product.
Does the jobDoes what a sunscreen is for: UVA coverage, kind to the skin wearing it. Not measured from the label: pleasant enough to actually use.
A verdict is DermApproved’s assessment of how well a product’s ingredients fit a concern — never a claim about what the product treats. Evidence dots and collected reviews sit beside it and are never blended in. Rules 0.5.1 · evidence table ev-2026.09-r228 · how we decide
The name is a mission statement. Five zeros — five categories of ingredients that this sunscreen refuses to include. No alcohol. No fragrance. No essential oils. No parabens. No chemical UV filters. In a sunscreen market where even 'sensitive skin' products frequently sneak in at least one of these, Anua drew a hard line and built a formula around what was left.
What was left is zinc oxide, silicones, humectants, and botanical soothers. That is essentially the entire product. And for the skin types this is designed for — reactive, rosacea-prone, eczema-flaring, post-procedure healing, fungal-acne battling — that simplicity is not a limitation. It is the formulation philosophy.
Anua launched in 2019 and built its reputation on houttuynia cordata, the heart-shaped leaf plant known in Korean herbal medicine for its anti-inflammatory properties. Their viral Heartleaf Toner and Cleansing Oil established the brand's identity around gentle, botanically-driven skincare that prioritizes calming over complexity. The 5-Zero Sun Cream extends that ethos to sun protection, which is arguably the category where gentle formulation matters most — because sunscreen is the product you wear every single day, all day, with no breaks.
The UV protection comes entirely from zinc oxide. No chemical filters, no hybrid system, no secondary mineral. Just zinc, dispersed in a lightweight silicone vehicle of methyl trimethicone, caprylyl methicone, and phenyl trimethicone. This silicone trio does important work — it keeps the zinc particles micronized and evenly distributed, preventing the clumping and visible white cast that give older mineral sunscreens their poor cosmetic reputation. The formula achieves SPF 50+ PA++++ from this single filter, which quietly demolishes the persistent belief that zinc alone tops out somewhere around SPF 30. It does not; it tops out wherever the dispersion engineering lets it.
That engineering is visible further down the INCI, in the parts nobody markets. Triethoxycaprylylsilane coats the zinc particles so they stay separate instead of agglomerating into chalky specks. Disteardimonium hectorite and magnesium sulfate hold the emulsion in suspension so the filter does not settle toward the bottom of the tube over its life. Hydrogenated polyisobutene and candelilla wax give the film its water resistance and staying power, while dimethicone crosspolymer supplies the soft-focus, slightly blurred finish that makes a mineral layer look like skin rather than paint. None of that is glamorous, but the difference between a good mineral sunscreen and a bad one is almost entirely in this unglamorous middle section of the list.
The soothing complex is pure Anua. Centella asiatica extract brings its well-documented wound-healing and anti-inflammatory properties, while houttuynia cordata extract adds antimicrobial and calming effects that make this formula particularly thoughtful for acne-prone sensitive skin — a combination that many sunscreens address poorly, since most acne-focused products use drying chemical filters and most sensitive-skin products use oils that can trigger breakouts.
Glycerin and diglycerin handle hydration. Tocopherol provides antioxidant support. That is genuinely the extent of the active skincare complex. If you are looking for niacinamide, peptides, vitamin C, or any other treatment ingredient in your sunscreen, this is not the product for you. Anua's bet is that your sunscreen's job is to protect and not irritate — not to double as a serum.
Texturally, this is a cream that leans lightweight. It applies with a slightly silicone-y glide that some find elegant and others find artificial — a preference split common to all silicone-heavy mineral sunscreens. The initial application shows white, but blending for 20-30 seconds sheers it out to a minimal cast on light to medium skin tones. Deeper skin tones may still notice a subtle ashiness, though it is significantly less pronounced than traditional mineral formulas. Technique helps more than most people expect: press and pat the cream into skin rather than rubbing it in circles, and the zinc lays down as an even film instead of streaking into patches.
The matte finish is comfortable for normal and combination skin but can feel drying on genuinely dry or dehydrated skin. Multiple reviewers report tightness setting in after one to two hours without a well-hydrated base layer underneath. This is the zinc oxide trade-off — it is inherently drying by nature, and while the glycerin and silicones buffer this effect, they do not fully eliminate it. Applying over a hyaluronic acid toner and a lightweight moisturizer, both fully absorbed before the sunscreen goes on, largely solves this issue. At night, a proper cleanse matters too: a silicone-heavy mineral film is not something a splash of water removes.
The fungal acne safety is worth highlighting. The formula avoids oils, fatty acid esters, and polysorbates that feed malassezia yeast — making it one of the few SPF 50+ mineral sunscreens that malassezia-prone skin can use safely. For anyone who has spent hours cross-referencing ingredient lists against fungal acne trigger databases, this product saves considerable research time.
At roughly $18 for 50ml, the pricing is genuinely reasonable for a mineral SPF 50+ sunscreen — competitive with Western drugstore mineral options and significantly cheaper than premium mineral brands. A nickel-sized dose for the face daily stretches the tube across two to three months, which is under ten dollars a month for the single most consequential product in the routine. The value proposition is strong, particularly given the vegan, cruelty-free certifications and the thorough elimination of irritants.
Anua is still an emerging brand with a limited long-term track record, and the review pool is correspondingly modest — a few hundred reviews rather than the tens of thousands that anchor a drugstore staple. Read for pattern rather than volume, though, and early feedback is unusually coherent: reviewers with the most reactive skin report no sting at all, even on post-procedure or actively irritated skin, and the complaints cluster almost entirely around dryness and the flat matte finish rather than irritation. The 5-Zero Sun Cream uses well-established ingredients with decades of safety data, which partially mitigates the brand youth concern, but those who prefer products from legacy dermatological brands with extensive clinical validation may feel more comfortable elsewhere. What Anua offers in exchange is a modern K-beauty sensibility — a formula designed for the consumer who reads ingredient lists, checks fungal acne databases, and demands both gentleness and efficacy.
For its target audience, this sunscreen delivers precisely what it promises. Five zeros, SPF 50+, and a formula gentle enough for the skin that flinches at everything else. It is not glamorous. It is not innovative. It is simply, reliably, unapologetically safe.
The hero actives that drive this product's performance.
| Ingredient | Function | Evidence |
|---|---|---|
| Zinc Oxide | The sole UV filter in this formula, providing broadest-spectrum mineral protection covering UVB, UVA II, and UVA I ranges in a single ingredient. Dispersed in a silicone-rich vehicle (methyl trimethicone, caprylyl methicone, phenyl trimethicone) that keeps the zinc micronized and evenly distributed to minimize white cast while maintaining SPF 50+ PA++++. | Not yet assessed |
| Centella Asiatica Extract | Adds anti-inflammatory and skin-soothing properties to this mineral sunscreen, calming any UV-induced redness while supporting the skin's barrier function. Pairs with houttuynia cordata extract to create a dual botanical soothing system specifically chosen for sensitive and reactive skin types. | Limited for Rosacea |
| Houttuynia Cordata Extract | A K-beauty-favored botanical with antimicrobial and anti-inflammatory properties that complements the centella asiatica in this formula. Particularly relevant for acne-prone sensitive skin, as it provides soothing without clogging pores or feeding fungal acne — a common concern with richer mineral sunscreen bases. | Not yet assessed |
| Glycerin | Works alongside diglycerin as the primary humectant system in this formula, drawing moisture to the skin beneath the mineral UV barrier. Essential in a zinc-oxide-only formula where the mineral layer can feel drying — the glycerin keeps skin hydrated without compromising the matte finish. | Not yet assessed |
Ingredient standings describe the active at treatment-level doses and vehicles; this product's own condition grades weigh its actual formula.
Water, Zinc Oxide, Methyl Trimethicone, Caprylyl Methicone, Diglycerin, Glycerin, Hydrogenated Polyisobutene, Phenyl Trimethicone, Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone, C13-16 Isoparaffin, 1,2-Hexanediol, Magnesium Sulfate, Triethoxycaprylylsilane, Dimethicone/Vinyl Dimethicone Crosspolymer, Polyglyceryl-3 Polyricinoleate, Sorbitan Isostearate, Dimethicone Crosspolymer, Disteardimonium Hectorite, Glyceryl Caprylate, Sorbitan Sesquioleate, Zinc Stearate, Palmitic Acid, Stearic Acid, Centella Asiatica Extract, Euphorbia Cerifera (Candelilla) Wax, Butylene Glycol, Houttuynia Cordata Extract, Tocopherol
sunscreen
AM
Apply as the final step in your morning skincare routine. The mineral formula sits on top of skin rather than absorbing, so apply after all serums and moisturizer have fully absorbed. Gives a slightly matte finish that works under makeup. May need a hydrating primer underneath for very dry skin.
Immediate sun protection upon application. The centella and houttuynia cordata provide calming benefits within minutes. No treatment actives — this is a protective and soothing sunscreen. The gentle formula is suitable for daily long-term use without irritation buildup.
Zinc oxide is the broadest-spectrum single UV filter available, providing protection across UVB (290-320nm), UVA II (320-340nm), and UVA I (340-400nm) wavelengths. A comprehensive review published in the Journal of the American Academy of Dermatology confirmed that zinc oxide does not photodegrade, maintains consistent protection throughout wear, and has the lowest incidence of contact sensitization among all UV filters — making it the preferred choice for sensitive and reactive skin populations.
Centella asiatica's wound-healing and anti-inflammatory properties have been documented extensively. A 2020 review in Phytotherapy Research confirmed that centella's active compounds — madecassoside, asiaticoside, asiatic acid, and madecassic acid — promote collagen synthesis, inhibit inflammatory cytokines, and support barrier repair. In a sunscreen context, these properties help manage the mild inflammation that UV exposure causes even when filtered.
Houttuynia cordata has been studied primarily in Korean and Chinese traditional medicine literature. One trial published in the Journal of Ethnopharmacology has demonstrated antimicrobial activity against Propionibacterium acnes and anti-inflammatory effects through inhibition of NF-kB signaling. While the evidence base is less extensive than for centella asiatica, the existing research supports its use as a soothing and antimicrobial botanical in topical formulations.
The silicone dispersal system (methyl trimethicone, caprylyl methicone, phenyl trimethicone) serves a critical function in zinc oxide formulations. Research in the International Journal of Cosmetic Science has shown that the choice of dispersal vehicle significantly affects both the SPF delivery efficiency and the cosmetic acceptability of mineral sunscreens — lighter silicones improve zinc oxide distribution uniformity and reduce visible white cast without compromising UV blocking capacity.
Practicing dermatologists frequently recommend zinc-oxide-only sunscreens for patients with rosacea, contact dermatitis, post-procedure healing, and eczema, as mineral filters sit on the skin surface without absorption and have the lowest sensitization risk of any UV filter category. Dermatologists note that the absence of chemical UV filters, alcohol, and fragrance makes this formula appropriate for virtually all dermatological conditions. The centella asiatica extract aligns with dermatological use of centella-based products for wound healing and barrier repair, providing additional therapeutic value beyond basic sun protection.
Apply a generous amount (approximately a nickel-sized dollop for face) as the final step in your morning skincare routine, after moisturizer has fully absorbed. Blend evenly using gentle pressing and patting motions rather than rubbing, which distributes the zinc oxide more evenly and reduces white cast. Allow 1 minute to set before applying makeup. Reapply every 2 hours during sun exposure. Remove with a gentle cleanser in the evening.
At approximately $18 for 50ml, this represents excellent value for a pure mineral SPF 50+ PA++++ sunscreen. Comparable mineral-only sunscreens from Western dermatological brands typically cost $28-45 for similar volumes with simpler formulations. The added centella asiatica and houttuynia cordata soothing complex, combined with vegan and cruelty-free certifications, make this a strong value proposition. The 50ml size lasts 2-3 months with daily face-only application, bringing the monthly cost to under $10.
Anyone with sensitive, reactive, rosacea-prone, eczema-prone, or fungal-acne-prone skin who needs daily SPF 50+ protection without any common irritants. Also excellent for pregnant or nursing individuals seeking a mineral-only sunscreen, and for those who prefer vegan, cruelty-free products with clean ingredient lists.
Those who prefer dewy, luminous finishes or want their sunscreen to deliver treatment-level skincare actives like vitamin C or niacinamide. Very dry skin types should trial this with a well-hydrated base layer first. Those with very deep skin tones who are particularly sensitive to any mineral white cast may want to test on a small area.
Lightweight cream with a slightly silicone-y feel. Spreads smoothly but can require a moment to blend fully. Sets to a natural matte finish.
Unscented. No fragrance, essential oils, or masking scent.
Plastic tube with flip-cap, 50ml. Clean white and green design consistent with Anua's branding.
Applies white but blends out to minimal visible cast within 30 seconds of rubbing in. No stinging, tingling, or tightness — even on freshly irritated or post-procedure skin. The matte finish sets quickly. Dry skin types may want to apply over a well-hydrated base to prevent tightness later in the day.
2-3 months with daily face-only application
All Year
Anua built its reputation on the heartleaf (houttuynia cordata) as a calming, anti-inflammatory ingredient. The 5-Zero Mild Sun Cream extends that philosophy to sun protection — taking the brand's signature soothing approach and applying it to a category where most products still include alcohol, fragrance, or chemical filters that reactive skin cannot tolerate. It is the sunscreen version of Anua's 'gentle but effective' identity.
Anua was founded in 2019 by The Founders, a global brand incubator, and has achieved over 200% annual growth since launch. The brand gained viral attention through its Heartleaf Toner and Cleansing Oil and entered the US market in 2022, landing in Ulta Beauty stores in 2025. While the brand uses well-studied ingredients, its track record and independent clinical validation are still developing.
Mineral sunscreens always leave a heavy white cast.
Modern mineral sunscreens like this one use micronized zinc oxide dispersed in lightweight silicone vehicles that minimize visible residue. While a faint cast may be noticeable on very deep skin tones, the formula is designed to blend out significantly better than older mineral sunscreens.
SPF 50+ is impossible to achieve with zinc oxide alone.
This formula achieves SPF 50+ PA++++ using zinc oxide as the sole UV filter, combined with a carefully engineered silicone dispersal system that ensures even distribution of the mineral particles across the skin surface for maximum UV blocking efficiency.
Yes — this is one of the safest sunscreens for fungal acne (malassezia folliculitis). The formula uses zinc oxide as its sole UV filter and avoids oils, fatty acids, and esters that feed malassezia yeast. The silicone-based vehicle does not promote fungal overgrowth.
The formula is designed to minimize white cast through micronized zinc oxide dispersed in lightweight silicones. Most users report minimal visible residue on light to medium skin tones. Those with deeper skin tones may notice a slight cast that fades with blending.
The '5-Zero' refers to five categories of potentially irritating ingredients excluded from the formula — the product is free from alcohol, fragrance, essential oils, parabens, and chemical UV filters. This makes it suitable for the most sensitive and reactive skin types.
Yes. Zinc oxide is a mineral UV filter that sits on the skin's surface rather than absorbing into the bloodstream, making it one of the safest sunscreen options during pregnancy. The formula also avoids retinoids, chemical sunscreen filters, and other ingredients commonly flagged for pregnancy concern.
Yes — this is an excellent choice for eczema and rosacea. The pure mineral formula avoids all common triggers (alcohol, fragrance, chemical filters), and the centella asiatica and houttuynia cordata extracts provide anti-inflammatory soothing that can help calm reactive skin.
Recurring themes our editors read across retailer reviews of this product — summaries in our words, not quotations, and not a substitute for your own patch test.
Extremely gentle — no stinging even on the most reactive skin
No white cast despite being a pure mineral formula
Clean ingredient list free of all common irritants
Fungal acne safe — no triggers in the formula
Can feel drying on dry skin types after 1-2 hours
Matte finish may look flat on those who prefer dewy skin
Needs a hydrating base layer for comfortable all-day wear
Limited skincare benefits beyond sun protection and soothing
Verified answers from our questions library — the nuance a product page cannot carry.
