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Sunny Side Up mineral sunscreen (spf 30)

Sunny Side Up mineral sunscreen (spf 30)

A silky, non-nano 100% mineral SPF 30 that smooths, calms & shields. Never greasy, won’t clog pores.

  • ✓ Non-comedogenic

  • ✓ derm-Developed
  • ✓ Sensitive skin-safe

  • ✓ Vegan + cruelty Free

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Benefits

• Mineral SPF 30 with PA+++ broad spectrum protection (UVA+UVB)
• Silky, skin-smoothing texture with a soft finish
• Non-comedogenic & fragrance-free
• Supports barrier health and plays well with makeup
• Clinically tested to be safe for sensitive skin
• National Eczema Association approved

Ingredients

Zinc Oxide: Non-nano mineral sunscreen that provides broad-spectrum protection against UVA & UVB while remaining gentle on sensitive and breakout-prone skin.

BFF Complex: Powered by Ceramides, Allantoin, and Hyaluronic Acid, it delivers deep hydration and barrier support for long-lasting moisture and a visibly calmer, smoother complexion.

Vitamin E: An antioxidant powerhouse that nourishes and protects skin from environmental stress.

Active Ingredient: Zinc Oxide 10.0%
Inactive Ingredients: Aqua/Water/Eau, Butylene Glycol, Caprylic/Capric Triglyceride, Dimethicone, Cetearyl Alcohol, Cetearyl Olivate, Polyglyceryl-3 Diisostearate, Sorbitan Olivate, Allantoin, Ceramide NP, Chondrus Crispus Extract, Sodium Hyaluronate, Tocopherol, Cetearyl Glucoside, Triethoxycaprylylsilane, Xanthan Gum, Hydroxyacetophenone, 1,2-Hexanediol, Ethylhexylglycerin, Phenoxyethanol, Iron Oxides (CI 77492)
Consumer Surveys
  • 97% of testers said skin feels protected from sun damage
  • 93% of testers said skin feels healthy
  • 91% of testers said wears well under makeup

*Results based on a week-long consumer safety test of 30 testers ages 11-30

How to use

Apply 2 finger lengths everyday, 15 minutes before going outside. Reapply generously at least every 2 hours.

Pair WithMake it a set & save
The Sweet Tooth Set
The Sweet Tooth Set SINCERELY YOURS
Add to Cart • $32 $28
Sunny Side Up
Sunny Side Up
mineral sunscreen (spf 30)
no drying alcohols ·
no sulfates ·
no retinols ·
no parabens ·
no phthalates ·
no ppg ·
no formaldehyde ·
no mineral oil ·
no petrolatum ·
no edta ·
no drying alcohols ·
no sulfates ·
no retinols ·
no parabens ·
no phthalates ·
no ppg ·
no formaldehyde ·
no mineral oil ·
no petrolatum ·
no edta ·

our ingredients

zinc oxideproprietary barrier-friendly formula™hydration complex

A non-nano, broad-spectrum mineral filler that protects skin from UV rays without clogging pores.

OUR BARRIER-FRIENDLY FORMULA™ (BFF) 
Powered by encapsulated Hyaluronic Acid, Niacinamide, and Ceramides, this blend delivers deep hydration and barrier support—helping to restore skin’s natural defenses and lock in moisture.

A calming blend of Cucumber Extract, Radish Root Ferment, Allantoin, Glycerin, Snow Mushroom, Algae, and Aloe that delivers long-lasting moisture and soothes stressed-out skin.

Image
Signed & Sealed

Our signature safety stamp

Image

to earn our stamp, it has to be...

  • Barrier-friendly, Always

    Each product is powered by our signature complex that hydrates, replenishes, and protects your skin’s natural barrier.

  • Rooted in Science, Made for You

    No fluff, just facts. Derm-developed, non-irritating, and made with developing skin in mind.

  • free of the harsh stuff

    No retinols, dyes, drying alcohols, EDTA, petrolatum/mineral oil and more.

essential bff routine

the barrier-boosting dream team, assembled

step 1: cleanse

Wash the day (or night) away

Add to Cart • $22

step 2: mist

Reset with a refreshing spritz

Add to Cart • $24

step 3: moisturize

Quench skin with a light gel-cream

Add to Cart • $26

step 4: protect

Defend your skin with SPF

Add to Cart • $28
default title | Set of skincare products with 'Sincerely Yours' branding on a white background

bundle & save 15%Complete the Set

4 steps, 1 bundle, save $$

We clean up nice

We meet EU cosmetic standards,
skipping 1,700+ ingredients you’re better off without.

Our no list

  • No drying alcohols
  • No phthalates
  • No sulfates

  • No retinols
  • No PPG
  • No mineral oil

  • No parabens
  • No formaldehyde
  • No petrolatum
  • No EDTA

the fyi files

Is this a mineral or chemical sunscreen?

It’s 100% mineral, made with 10% non-nano zinc oxide for UVA + UVB protection.

What does “barrier-friendly” mean?

The formula keeps your skin barrier strong with ceramides, niacinamide, and hyaluronic acid while protecting you from the sun.

Is it safe for acne-prone or oily skin?

Yes—it’s non-comedogenic and tested not to clog pores.

Can I wear it under makeup?

Yes. It layers smoothly with a soft, matte finish.

Where does it fit in my routine?

Last step in your morning routine. Reapply throughout the day.

How much should I use?

About 2–3 finger lengths, which is roughly a nickel or blueberry-sized amount.

Do I need to reapply?

Yes—apply 15 minutes before sun exposure and reapply every 2 hours when outdoors.

Will it leave a white cast?

No—the formula melts in clear.

Who can use this product?

Formulated for younger skin, but safe and effective for all ages.

meet the barrier-friendly formulas™

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