A sustainable beach beauty routine does three things: it protects your skin from the sun first, it uses fewer and better products, and it keeps what washes off your body from harming the water you swim in. Cover up where you can, choose a mineral broad-spectrum sunscreen in low-waste packaging, apply enough and reapply on time, then rinse and moisturize when you get home. The rest of this guide shows how, from the packing list to the shower.
TL;DR
- Sun protection comes first. A routine that skips sunscreen to save packaging is not sustainable for your skin.
- Use shade, UPF clothing and hats to cut down how much sunscreen you need, then use a broad-spectrum, water-resistant SPF 30 or higher on the rest.
- “Reef-safe” is not a regulated label. Read the active ingredients and look for non-nano zinc oxide or titanium dioxide.
- Reapply every two hours and right after swimming or sweating, and choose recyclable or minimal packaging.
- After the beach, rinse, cleanse gently and moisturize. Skip long hot showers and heavy scrubbing.
Table of Contents
- What “sustainable” means at the beach
- Step 1: Cover up first, then use sunscreen
- Step 2: Read the label, not the marketing
- Step 3: Apply enough, and reapply on time
- Step 4: Pack less, and pick packaging you can deal with
- Step 5: The after-beach rinse and repair
- A sample beach day, start to finish
- Our perspective: breakouts, ocean and skin are one conversation
- Build your kit with Miami Beach Bum
- FAQ
- Sources
What “sustainable” means at the beach
Most sustainable beauty advice is written for a bathroom: refill your jars, switch off the tap, use reusable cotton rounds. That all helps. The beach adds a different problem, because the products on your skin can end up in the water.
The National Park Service says up to 25% of applied sunscreen can wash off into the water, and that concentrations can build up in calm bays and eddies. So a beach routine has two jobs at once. Keep your skin safe, and keep the formulas, packaging and habits as gentle on the ocean as possible.
In practice that comes down to four choices:
- How much sunscreen you need, which depends on how much skin you leave uncovered.
- Which active ingredients are in it.
- What it comes in and what happens to the packaging.
- What you do with your skin and your water use afterward.
Step 1: Cover up first, then use sunscreen
The most sustainable sunscreen is the one you did not need to apply. Surfrider’s guidance is to prioritize rash guards, hats and UPF clothing so you rely less on sunscreen, and to choose recycled or minimal packaging for the sunscreen you do bring.
A simple packing list:
- A wide-brim hat and sunglasses.
- A UPF rash guard or a light long-sleeve shirt for long swims and surf sessions.
- A big towel or umbrella for shade.
- Sunscreen for everything else: face, neck, hands, feet, legs, and any skin your cover-up leaves out.
Timing matters too. The National Park Service advises seeking shade when the sun is highest, between 12 p.m. and 2 p.m. If you can plan your swim for the morning or late afternoon and eat lunch under an umbrella, you cut both your exposure and your product use.
Do not count on a pre-trip tan either. The CDC says a “base tan” before a vacation damages your skin and does not protect you on the trip.
If you have ink, the same logic applies: cover it, shade it, then add sunscreen. This guide to sun protection for tattoos covers healing rules and daily care.
Step 2: Read the label, not the marketing
This is where most “eco” beach products fall apart. According to Surfrider, “reef-safe” and “reef-friendly” are not regulated terms in the U.S., so the front of the bottle tells you very little. The FDA has taken action on this kind of wording before: in 2019 it sent a warning letter to a sunscreen maker over unapproved new drug and misbranding violations tied to products marketed with terms such as “Reef Safe.”
So flip the bottle over and check the active ingredients.
| Look for | Be cautious with |
|---|---|
| Non-nano zinc oxide | Oxybenzone |
| Titanium dioxide | Octinoxate |
| Broad-spectrum on the label | Avobenzone |
| Water resistant, with 40 or 80 minutes stated | Any “waterproof” claim |
Surfrider’s guide says to avoid oxybenzone, octinoxate and avobenzone, which can harm coral and marine life. The National Park Service likewise says physical sunscreens with zinc oxide or titanium dioxide are considered ocean-friendly.
Two more label details are worth knowing:
- Broad-spectrum. The FDA explains that SPF mainly measures UVB protection, so broad-spectrum is what tells you UVA is covered too.
- “Waterproof” does not exist. The American Academy of Dermatology notes that the FDA does not recognize the term. Products can only say “water resistant” for 40 or 80 minutes, based on testing.
For a deeper look at what these claims mean, see our guides to ocean-safe skincare and what reef-conscious beauty means in 2026.
Step 3: Apply enough, and reapply on time
Sustainable does not mean sparing. Underapplying means you get less protection than the SPF number promises, and you end up buying more.
The American Academy of Dermatology recommends a broad-spectrum, water-resistant sunscreen with SPF 30 or higher on all skin not covered by clothing. It says to use at least 1 ounce, about a shot glass, on exposed skin, 15 minutes before going outside. Our breakdown of how much body sunscreen to apply shows what that looks like by body area.
Then comes reapplication:
- Every two hours at minimum.
- Right after swimming, sweating or toweling off, regardless of water-resistance claims, according to the American Medical Association.
Don’t reach for a bigger number to skip a step. Dermatologists quoted by the AMA say a very high SPF, such as 100, is only marginally better than SPF 30 and still wears off on the same two-hour schedule. If you wear makeup or are not sure how to time it all, read when to reapply sunscreen for swimming, sweat and makeup. If you are already damp when you arrive, this guide to sunscreen on wet skin explains why a quick towel-off first helps.
A note on sprays
Sprays are quick, which is why many people prefer them. Surfrider suggests avoiding sprays and powders that can end up in the sand and air. If you use a spray, make it count: stand away from other people, spray low and close to your body, keep it off the sand, and rub it in so you actually get an even layer. A lotion or stick is a good alternative for your face and for windy days.
Step 4: Pack less, and pick packaging you can deal with
Packaging is the part of the routine you control completely. Some habits that work:
- Decant only what you need into one reusable travel bottle for a trip, rather than carrying five half-empty tubes.
- Choose sunscreen in recycled content or cardboard tubes, or other minimal packaging, as Surfrider recommends.
- Pick multi-use products. A body product that also helps with breakouts or frizz means fewer bottles in your bag.
- Carry a pouch for trash and take empties home. Beach bins overflow and wind carries lightweight plastic away.
Recycling rules depend on your local program and the type of container. Our guide to recyclable sunscreen packaging walks through rinsing bottles and mailing back tubes in the U.S.
The usual bathroom tips still apply back home: reusable cotton rounds instead of disposable ones, and a lid screwed on tight so you do not waste half a bottle. They are just not where most of your beach impact sits.
Step 5: The after-beach rinse and repair
Salt, sand, sweat and sunscreen all sit on your skin after a long day. Letting them stay can mean irritation, clogged pores and a tight, dry feeling. You do not need a ten-step ritual. You need three short ones.
- Rinse in fresh, clean water. Dermatologists advise showering right after you get out of a pool, with fresh water and a mild cleanser. The same principle works after the ocean.
- Remove sunscreen residue. Mineral formulas can feel heavy on skin, especially on the face. Our oil cleanse method for removing reef-safe sunscreen takes a few minutes and keeps pores clear.
- Moisturize quickly. The same dermatology source advises a fragrance-free moisturizer within five minutes of showering to lock in hydration.
Keep the shower short and lukewarm. It saves water and is kinder to sun-tired skin. If your skin is red, hot or blistering, that is a sunburn: keep out of the sun and talk to a doctor if it is severe or covers a large area.
If you are prone to body breakouts, rinse sooner rather than later and change out of a wet swimsuit. Sweat, sunscreen and damp fabric are a classic combination for clogged pores on the chest, back and bum. Our guide to a body care routine for beach lifestyles covers this in more detail, and so does our page on body care for uneven skin tone.
A sample beach day, start to finish
Here is how the steps fit together in a normal day.
Before you leave (morning). Cleanse and moisturize as usual. Apply about an ounce of broad-spectrum SPF 30 or higher to exposed skin, 15 minutes before you head out. Pack your hat, rash guard, towel and one reusable water bottle.
On the sand. Set up in shade for the middle of the day. Swim and surf in the morning or late afternoon when you can. Put the sunscreen where you can see it so you remember the two-hour mark.
After each swim. Towel off, then reapply. Do the same after heavy sweating.
Heading home. Pack out every wrapper and empty. Shake the sand off your towel away from the water.
Evening. Short lukewarm rinse, gentle cleanse, oil cleanse for your face if you wore a mineral formula, then moisturizer within five minutes.
That is the whole routine. It uses a handful of products, each doing a clear job.
Our perspective: breakouts, ocean and skin are one conversation
We formulate for people who spend their lives outside and still get breakouts, and the first thing we tell them is that the ocean and your skin are not separate topics. Everything we make is formulated by a marine scientist, and it is reef-safe, vegan and cruelty-free. We use ethically sourced plant ingredients, without petroleum or toxic chemicals, and we build for breakout-prone and sensitive skin.
Our view is simple. A sustainable routine has to work, or you will not keep doing it. If a product irritates your skin, you stop using it and the bottle goes to waste. If a product claims to be eco-friendly but sits in a bottle you cannot recycle, the claim is thin. We think the better test is the one in this article: read the actives, apply the right amount, reapply on time, and choose packaging with an end-of-life plan.
We also think science should be explained, not hidden behind green words. Our guide to marine ingredients in skincare shows how we think about ingredients from the sea.
— Ayssa
Build your kit with Miami Beach Bum
If you want one place to start, our Bodycare collection has reef-safe body products, including creams made to clear body breakouts, and our Outdoor collection has mineral sunscreen sprays, botanical bug repellents and leave-in beach hair conditioners made with botanical and marine ingredients. The Coco Body Scrub is a good fit for the after-beach part of your routine. Subscription and bundle discounts are available on the site.
FAQ
What is a good skincare routine for a day at the beach?
Apply broad-spectrum, water-resistant SPF 30 or higher about 15 minutes before heading out, use shade and cover-ups, and reapply every two hours and after swimming or sweating. When you get home, rinse with fresh water, cleanse gently and moisturize within five minutes. Keep it simple: fewer, better products.
Is mineral sunscreen always better for the ocean?
Not automatically. Surfrider and the National Park Service point to non-nano zinc oxide and titanium dioxide as the ocean-friendlier actives, and to avoiding oxybenzone, octinoxate and avobenzone. But the “reef-safe” label itself is unregulated, so check the full ingredient list and the packaging too.
Do I need to wash sunscreen off at night?
Yes, cleanse it off at the end of the day, especially after sweating or swimming. A gentle cleanser is enough for most body skin, and an oil cleanse can help on the face when you wear a mineral formula. Follow with a fragrance-free moisturizer.
Can I skip sunscreen if I wear a rash guard?
You can use less, but not none. UPF clothing covers the skin it sits on, so you still need sunscreen on your face, neck, hands, feet and any other exposed areas. Sun-protective clothing is a good way to reduce how much sunscreen you use overall.
Sources
- Protect Yourself and the Ocean, U.S. National Park Service
- Sun Exposure, CDC Travelers’ Health
- Reef Friendly Sunscreen Guide, Surfrider Foundation
- FDA warning letter to Tropical Seas, Inc.
- Sunscreen: How to Help Protect Your Skin from the Sun, FDA
- How to decode a sunscreen label, American Academy of Dermatology
- How to apply sunscreen, American Academy of Dermatology
- What doctors want patients to know about summer skin safety, AMA
- 12 summer skin problems you can prevent, American Academy of Dermatology