Sunscreen Basics

Does Proper Sunscreen offer broad spectrum coverage?

Yes. We obsessively designed our sunscreen to protect against UVA and UVB rays — that combo means it's broad spectrum. We have achieved the highest available UVA protection rating (PA++++) in conjunction with the high (50) SPF rating, which protects you from UVB.

Is Proper Sunscreen dermatologist-approved and -tested?

Yes. Our medical advisor, Dr. Veronica Rotemberg, M.D., Ph.D., is with Memorial Sloan Kettering Cancer Center, which has been recognized as one of the top two cancer hospitals in the U.S. She — along with leading dermatologists and chemists in the U.S. and Singapore — helped us develop our sunscreen to work for all skin types. Proper Sunscreen is also dermatologist-tested in third-party testing. (Dr. Rotemberg is a physician at MSK. The views expressed are her own.)

Can I use Proper Sunscreen on my face?

Absolutely! Proper Sunscreen was formulated for your face, and is non-comedogenic, meaning it won’t clog your pores. We also like to use it on our neck and hands.

Does Proper Sunscreen leave a white cast?

Proper Sunscreen contains 100% mineral active ingredients (no chemical actives or sneaky boosters), which are naturally white. To improve blendability, our formula includes a light, fast-blending tint designed to apply well across skin tones. In a clinical test, technicians reported no visible change in skin tone, and 91% of participants agreed the sunscreen blended without leaving a white cast. That said, if you try it and aren’t completely satisfied, we’re happy to offer a refund.

Is Proper Sunscreen hypoallergenic and non-comedogenic, aka won’t clog pores? Is it non-acnegenic?

Yes. We have put our mineral sunscreen formulations through multiple third-party clinical tests, and they are hypoallergenic, non-comedogenic, and non-acnegenic.

Is Proper Sunscreen fragrance-free?

We don’t include any synthetic or artificial fragrances in our sunscreen. Our sunscreen is scented with essential oils that enhance the luxurious experience.

Is Proper Sunscreen vegan-friendly and cruelty-free, aka not tested on animals?

We do not test on animals at any stage of sun care product development or production, and we only work with suppliers and vendors who uphold the same beliefs and standards.

Our sunscreen contains no animal derivatives. Some of our ingredients are ECOCERT-certified, and we track the origins and certification of every single ingredient we use. However, we are not yet vegan-certified.

Is Proper Sunscreen water resistant?

Yes, our formulas have an 80-minute water resistant rating and are designed to resist sweat, rain, ocean water, etc. Of course, follow the reapplication directions for full protection.

Does Proper Sunscreen protect against blue light and High Energy Visible (HEV) light?

The only compounds that definitively protect against HEVL (blue light) are iron oxide and pigmentary titanium dioxide. Our tinted sunscreen includes iron oxide, which can serve a small role in protecting you from HEVL. We also include antioxidants such as red algae and vitamin E in our formulation to mitigate the effects of oxidative damage from the sun and blue/visible light. (All that said, we usually don’t get enough blue light from our devices to significantly damage our skin!)

Is Proper Sunscreen suitable for any gender?

Yes, our products are suitable for everyone!

Is Proper Sunscreen tinted?

Proper Sunscreen has a light tint that blends easily into most skin tones, in order to minimize white cast and help skin look its best.

Why do you only offer sunscreen that is SPF50?

We believe that sun protection products should protect more than the baseline recommendation of SPF30. We’ve gone to great lengths to make a sunscreen that is powerful, yet not pasty or thick. 

Sunscreen Usage, Ingredients, and Safety

Is Proper Sunscreen safe to use during pregnancy or nursing?

Yes! We've formulated our mineral sunscreens to be safe during pregnancy and nursing. We do not ever include ingredients that have been known to cause reproductive issues or toxicity, and are careful to source high-quality ingredients safe for your body, and in turn, your baby. However, please make sure to check with your doctor about starting the use of any products if you're pregnant, nursing, or are planning to become pregnant. Refer to our full ingredient lists and “No List” for more details.

Can I use Proper Sunscreen on a baby under six months old?

According to the US Food & Drug Administration and American Academy of Pediatrics, sunscreen is not recommended for babies under six months old, therefore we do not recommend our sunscreen for babies under six (6) months old.

Experts recommend keeping infants in the shade whenever possible, and also using items like lightweight long-sleeve shirts and pants, wide-brim hats, stroller covers, pop-up tents, and umbrellas in order to protect their delicate skin from the sun.

Can I use Proper Sunscreen on a baby, toddler, or child over six months old?

Yes! It's always been important to us to make products that people of all ages can get excited about and use safely and confidently. For any specific questions or concerns, please consult your physician.

How do I apply your sunscreen with my moisturizer or makeup?

Always apply sunscreen as the last step of your skincare routine. If you only wash your face in the morning, then Good Instincts Proper Sunscreen can double as your moisturizer and sunscreen. If you have a more involved routine, apply Proper Sunscreen after your last, heaviest moisturizer. After that, you can apply makeup on top and continue with the rest of your makeup ritual.

How do I reapply sunscreens on top of my makeup?

Dab Good Instincts Proper Sunscreen lightly over your face. If you’d like, you could use a sponge or makeup brush to lightly spread the sunscreen over your makeup. The lightweight formula leaves a soft finish without white cast. 

Can I use your sunscreen as a moisturizer on its own?

Absolutely. We designed our sunscreen to be excellent sun protection, hydrating moisturizer, and antioxidant all in one, meaning you can use it on its own as a single-step skincare routine. When it comes to skincare, we believe in ‘skinimalism’— making it easy to build fun and simple habits! If you have particularly dry skin, in the winter months, you may prefer to put a heavier moisturizer on before our sunscreen; otherwise, you can use Proper Sunscreen solo!

Is Proper Sunscreen reef-friendly?

Though “reef safety” is largely a marketing term and not a regulated one, we are in full compliance with Hawaii’s Act 104 and do not include any chemical sunscreen ingredients in our sunscreen, such as oxybenzone or octinoxate. Proper Sunscreen only uses mineral sunscreen actives (zinc oxide and titanium dioxide).

Does Proper Sunscreen use non-nano zinc?

The term “non-nano” isn’t currently defined or regulated by the FDA, so there is no official standard for this claim. However, our zinc oxide is carefully sourced to fall within the commonly referenced “non-nano” particle size range, which generally starts at 100 nanometers. Our zinc oxide typically measures between 96 and 100 nanometers, with slight variation because it is a naturally occurring mineral. Importantly, leading health authorities — including the Australian Therapeutic Goods Administration (TGA) and the European Scientific Committee on Consumer Safety — have concluded that both nano and non-nano zinc oxide are safe for use in sunscreens. In short, you can feel confident that our formula aligns with the highest global safety standards.

What is the pH of Proper Sunscreen? Will it react with my regular skincare routine?

As with most sunscreens, our mineral sunscreens are slightly alkaline (~pH 7.5). They should not interfere with your regular skincare routine, but we recommend that you wait a minute between each step to allow the last layer to dry — both before you apply your sunscreen and afterward.

Does Proper Sunscreen include parabens?

Parabens? We would never!

Does Proper Sunscreen contain allergens?

We've paid careful attention to the ingredients we've included in all of our mineral sunscreens, ensuring that they are safe, effective, and beneficial for you. We’ve cross-referenced lists of allergens (such as “Allergens of the Year”) and consulted with our medical advisor and dermatologist, Dr. Veronica Rotemberg, to make sure all of our ingredients are safe for your skin. If you're concerned, we recommend trying the sunscreen for a few days on a small area (such as the inside of your elbow) before applying on a larger area.

Is Proper Sunscreen free of gluten, nuts, and other common irritants?

Yes, our mineral Proper Sunscreen is gluten-free. It’s also peanut-free, tree nut-free, dairy-free, soy-free, and GMO-free.

Why do you include silicones/synthetics in your ingredients list?

We carefully select very few low-hazard synthetic ingredients to ensure our mineral sunscreens remain efficacious, stable, and safe for use for three years. Keep in mind that everything around us is made up of chemicals, and they are not all problematic. We constantly refer to scientific journals and research in our study to find the best ingredients to use. As such, we choose only safe, top-quality materials to give you the sensorial feel and high-performance experience our customers have come to expect in our sun care products.

Do you use preservatives in Proper Sunscreen?

Yes, we use small amounts of preservatives (fewer than 1%) to ensure your product stays stable and effective for as long as possible, no matter how many times you open it to reapply. 

About Good Instincts

What other products are you planning to launch in the future?

We aim to be the go-to for all your sun care needs. Sign up for our newsletter to be the first to hear about new sun-protective staples you’ll want to use every day, and follow us on social media for sneak peeks.

I received a damaged or incorrect item, what do I do?

So sorry to hear that! Please contact us at team@goodinstincts.com so we can make things right.

Where are Good Instincts products manufactured?

We manufacture our sunscreens in sunny Singapore, at an FDA-registered facility with Good Manufacturing Practices (GMP) and ISO certification (ISO 22716:2007). The manufacturing facilities are regularly audited and re-certified annually, ensuring that we comply with all safety, hygiene, and quality standards in our production.