Shield Travel-Size Mineral Sunscreen, SPF 50
Solvyn Shield is a 100% mineral SPF 50 sunscreen — dermatologist-formulated, reef-safe, finished in under a minute.
Biohack Miami offer: 40% off: $15.00 instead of $24.99. Applied at checkout.
Free shipping over $50Questions before you buy?
First-Order Guarantee: a refund of the product price within 30 days of delivery, even if opened. Returns












Free of oxybenzone, octinoxate, octocrylene, avobenzone, parabens, phthalates, fragrance, and synthetic dye.
Reef-safe
Hawaii Act 104 compliant
Non-nano zinc
Particles above 100 nm
Fragrance-free
No synthetic dye either
Cruelty-free
Never tested on animals
Non-comedogenic
Won't clog pores
Sensitive skin
Good for reactive skin
One Dose
A bottle is a decision. A sachet is just protection.
Shield is one sealed 5 mL sachet. It is the whole product, sized to the moment you actually need it.
Nothing has been opened before you
Every pouch is individually sealed — no contamination, no tampering, no shared surfaces. Guests open it fresh, every time.
Reapplication stops being a decision
Reapplication is when most sunscreen fails. A fresh sealed dose every two hours makes it inevitable — and removes the guesswork about how much you have used.
Right-sized for the way you actually travel
Why spend $30 on a 6 oz bottle you'll have to throw away at the airport because of TSA liquid limits? Solvyn is right-sized protection.
Nothing oxidising in your bag
No tubes, no oxidation, no half-used SPF baking in your beach bag next summer. Protection that matches the moment.
17.50%
Non-Nano Zinc Oxide
SPF 50
Broad Spectrum
100%
Mineral Filters
0
Banned Chemicals
5 mL / 0.17 fl ozSPF 50Fragrance-freeSingle-use
On Skin
Warm it three seconds. That's when it turns silky.
Mineral filters sit on the surface of your skin rather than soaking in. Rub it in and it disappears into your skin, with no white cast.

One warmed pearl
The full sachet, squeezed into your palm and warmed between the fingertips.

Thick, then thin
Rich in the palm. Warmed and rubbed in, it disappears into your skin.

Rubbed in
Slow circles, face first. Rub it in thoroughly.
Why Mineral
Mineral sits on skin. Chemical soaks in.
Two ways to block the sun. They behave very differently on your body and in the water around you.
- NON-NANO ZINC OXIDE only
- Dermatologically tested
- Reef-safe
What's Inside
One mineral active. Eight skin-loving botanicals.
No filler, no fragrance, no parade of acronyms. Every ingredient earns its place.
17.50%
Zinc Oxide
Active · UV Filter
NON-NANO ZINC OXIDE, the only active ingredient, at 17.50%. Broad spectrum SPF 50, UVA and UVB protection. Safe for sensitive skin, kids 6 months and up, and the ocean. Under 6 months, ask a doctor.
Shea Butter
Butyrospermum parkii
West African nut butter rich in vitamins A and E — softens, soothes, and locks in moisture.
Avocado Oil
Persea gratissima
Cold-pressed and rich in oleic acid. Deeply nourishing for dry, sun-stressed skin.
Green Tea
Camellia sinensis
Polyphenol antioxidants neutralize the free radicals UV exposure leaves behind.
Aloe Vera
Aloe barbadensis
Cold-pressed inner gel pulls moisture back into hot, dehydrated skin.
Baobab Oil
Adansonia digitata
Pressed from the seeds of Africa’s "tree of life." Omega-3, 6, and 9 strengthen the barrier.
Carrot Seed
Daucus carota sativa
Naturally beta-carotene rich — supports skin renewal and brings a quiet warm glow.
Pomegranate
Punica granatum
Ellagic acid and punicalagins — among the most potent antioxidants studied in skincare.
Wild Blueberry
Vaccinium angustifolium
Anthocyanin-rich extract — protects skin cells from oxidative stress after sun exposure.
The Ritual
Four steps. One sachet.
Designed to be foolproof in a swim cover-up with damp hands. The whole thing takes under a minute.
— I.
Tear
Tear cleanly along the notch.
— II.
Warm
Squeeze the full sachet into your palm and warm it for three seconds between your fingertips.
— III.
Apply
Rub into skin in slow circles, face first.
— IV.
Reapply
Grab a fresh sachet every two hours, or right after a swim and towel-off.
What’s Not Inside
The four chemicals we left out.
The ones most sunscreens still use. Each one is banned, restricted, or under review in major reef-safe regulations.
Oxybenzone
Banned · Hawaii Act 104Linked to coral bleaching at concentrations as low as 62 parts per trillion.
Octinoxate
Banned · Hawaii Act 104Damages coral larvae development and disrupts marine endocrine systems.
Octocrylene
Restricted · EU SCCSAvobenzone
Under FDA reviewBreaks down in sunlight within an hour unless stabilized with other chemicals.
Reef-Safe · Hawaii Act 104 Compliant · Dermatologist-formulated
Who It’s For
Made for skin that reacts.
Non-nano zinc oxide, no fragrance, no chemical filters — formulated for sensitive skin and for kids 6 months and up. Under 6 months, ask a doctor first.
- Sensitive skin
- Kids
The Numbers
Everything measurable, in one place.
One active filter, one dose, no asterisks. What is printed on the sachet is what is in the sachet.

- Active ingredient
- Zinc Oxide 17.50% — the only UV filter
- Protection
- Broad spectrum SPF 50, UVA and UVB protection
- Water resistance
- 80 minutes
- Particle size
- Non-nano — above 100 nanometers
- Net volume
- 5 mL / 0.17 fl oz per sachet
- Storage
- Protect from excessive heat and direct sun, as the label directs
- Format
- Sealed, tamper-proof, single-use sachet
- Origin
- Formulated and finished in the United States
The full label, nothing hidden.
INCI · As printed on the sachet
Active Ingredient: Zinc Oxide 17.50% — UV Filter
Other Ingredients
Water (Aqua), Tridecyl Salicylate, Decyl Glucoside, Glyceryl Stearate SE, Caprylic/Capric Triglyceride, Propanediol, Polyhydroxystearic Acid, C12-15 Alkyl Benzoate, Dodecane, Carthamus Tinctorius (Safflower) Seed Oil, Cocos Nucifera (Coconut) Oil, Cetearyl Alcohol, Glyceryl Caprylate, Stearic Acid, Glycerin, Butyrospermum Parkii (Shea) Butter, Cetearyl Glucoside, Sodium Stearoyl Glutamate, Xanthan Gum, Adansonia Digitata Oil, Persea Gratissima (Avocado) Oil, Tocopherol, Aloe Barbadensis Leaf Juice, Cucumis Sativus (Cucumber) Fruit Extract, Daucus Carota Sativa (Carrot) Seed Extract, Camellia Sinensis (Green Tea) Leaf Extract, Punica Granatum Fruit Extract, Vaccinium Angustifolium (Blueberry) Fruit Extract, Glyceryl Undecylenate, Citric Acid.
- Free of Oxybenzone, Octinoxate, Octocrylene & Avobenzone
- No Parabens or Phthalates
- No Synthetic Fragrance or Dyes
- Formulated & Finished in the United States
Questions
Before you tear the corner.
Can I take it in my carry-on?
Each packet holds 5 mL (0.17 fl oz), well under the 3.4 oz (100 mL) per-container limit TSA sets for liquids, gels and creams in carry-on bags. Pack them in your quart-sized liquids bag like any other travel-size item.
How often should I reapply?
Reach for a fresh sachet every two hours, or right after a swim and towel-off. Shield is water resistant for 80 minutes.
Do I have to wait before going in the sun?
Yes. Apply it 15 minutes before you go out, which is what the packet says. That direction is required on every sunscreen sold in the US, mineral ones included.
What makes it reef-safe?
Shield uses one mineral filter — 17.50% non-nano zinc oxide — and none of the four chemicals most implicated in coral bleaching. It is compliant with Hawaii Act 104.
Does it leave a white cast?
No. Rub it in and it disappears into your skin, with no white cast.
Is it safe for sensitive skin?
Shield’s only active ingredient is NON-NANO ZINC OXIDE, at 17.50%. It is formulated for sensitive skin and for kids 6 months and up; for a baby under 6 months, ask a doctor first. As the label says, do not use it on damaged or broken skin.
Why sachets instead of a bottle?
Reapplication is when most sunscreen fails. A sealed single dose is opened fresh every time — nothing oxidizing in a beach bag, nothing left to guess about how much you've used.
How much is shipping?
Free shipping on orders over $50. Subscription boxes ship free.
What if it is not right for me?
Your first order comes with our First-Order Guarantee: email support@solvynskin.com within 30 days of delivery with your order number, a short note on why and a photo, and we refund the price of the product, even if you opened the sachets. On any order, sealed sachets can be refunded within 30 days, and damaged or wrong items are replaced or refunded in full. The full policy is on our Shipping & Returns page.
Sun-smart, not sun-scared.
Leave your address and we will email you about Solvyn.
By signing up, you agree to receive Solvyn product updates and offers. Unsubscribe anytime.
Early access
Be first for product drops & restocks
Skincare insights
Tips, ingredient education, and SPF guidance
Exclusive perks
Special offers, giveaways, and more
Buying for a property?
Hotels, clubs and events order Shield by the case, co-branded.
