Best Sunscreen for Heat Rash

Sick of dealing with heat rash? These sunscreens can protect while avoiding redness.

Boasting about that sun-kissed glow is fun until…bam! Heat rash crashes the party. But, don’t sweat it—we are here to save your day and your skin with the magic of mineral sunscreens (and bonus – if they’re tinted, they’ll cover up any red-faced rash lickity split).

So let’s dive into the best suncreens for heat rash.

The Best Sunscreen for Heat Rash

1. Thinksport SPF 50+ Mineral Sunscreen

Thinksport SPF 50+ Mineral

Thinksport SPF 50+ Mineral

A clean mineral sunscreen that's Leaping Bunny certified

About: Say hello to the Thor of sunscreens—mighty and rugged! The Thinksport sun cream brings to the battlefield a sunscreen worthy of an Olympian, sporting an impressive SPF 50+ with broad spectrum protection, water resistant design, and a robust mineral-based defense to keep prickly heat rash away.


  • Solid SPF Protection. SPF 50+ and broad spectrum formula.
  • Dodge that Sweat: Water-resistant and sweat-resistant for up to 80 minutes, it’s the ally you want when your sweat glands start their own water park.
  • Leaping Bunny’s Good Book: Being the first sunscreen to pass Whole Foods Premium Care requirements, consider it the over-achiever of the sunscreen squad.
  • Back off, Chemicals: Contains non-nano zinc oxide and is free of PABA, parabens, phthalates, BPA, oxybenzone, avobenzone, petroleum, gluten, and other unspeakables.


  • An all-around solid sunscreen, with a physical, mineral composition to protect against heat rash.
  • Leaping Bunny certified too!


  • A little more elbow grease required to apply and reappear, but that’s the case for most physical mineral sunscreens

2. Australian Gold Botanical Tinted Face BB Cream Sunscreen

An affordable, tinted face suncreen
Australian Gold Botanical SPF 50 Tinted Sunscreen

Australian Gold Botanical SPF 50 Tinted Sunscreen

A mattifying BB-cream great for face coverage

  • SPF 50 plus broad spectrum protection
  • Mineral sunscreen with zinc & titanium
  • Subtle tint that blends into many skin tones and covers blemishes
  • Mattifying BB Cream that's oil-free and won't clog pores
  • Includes soothing antioxidant-rich elements like eucalyptus & red algae
  • Non-nano and free of parabens, PABA, sulfate, and others

About: Oh la la, where do we start with the Australian Gold Botanical Tinted Face BB Cream Sunscreen? This superstar offers an impressive SPF 50, a physical sunscreen that offers a great tint to help cover any existing heat rash, while staying gentle enough to avoid causing further irritation.


  • Smooth to the Finish: Oil-free, and chemical filter-free, it pledges allegiance to your skin, kissing away greasy discomfort while rejecting those naughty chemical filters.
  • Mineral Magic: With Zinc Oxide and Titanium Dioxide leading the band, it gently wooes sensitive skin types.
  • Tinted Love: The mild tint grants you a subtle yet striking matte finish, making fine lines and imperfections shy away.


  • Its soothing tint does a neat vanishing act on skin irregularities.
  • Easy and gentle on most skin


  • For our super fair or dark-skinned folks, the tint might not jive with your look.

3.CeraVe Tinted Sunscreen SPF 30

CeraVe 100% Mineral Sunscreen SPF 50

CeraVe 100% Mineral Sunscreen SPF 50

  • 100% Mineral-based sunscreen with broad spectrum UVA/UVB coverage
  • Can often leave a white cast - apply evenly in thin layers and thoroughly massage into skin
  • Suitable for use under foundation and face makeup
  • Oxybenzone free, avobenzone free, and benzene free, making it Hawaii-compliant
  • Includes three essential ceramides (1, 3, 6-II) to help restore the skin’s natural barrier
  • Oil free, fragrance-free, noncomedogenic, and suitable for sensitive skin

About: Straight from the skincare heavens, we have the CeraVe Tinted Sunscreen with a decent SPF 30. A physical sunscreen faithful, it’s well-liked by many a skincare fanatic for it’s smooth coverage, gentle mineral ingredients like zinc oxide, and it’s fabulous tint that allows it to double as a basic foundation.


  • Universe of Coverage: Its broad-spectrum SPF 30 storms in to offer a shield against the forces of UVB and UVA rays.
  • Water-reistant: It holds its own against water, turning it into a formidable ally for humid days.
  • Epic Tint: This sunscreen knows how to resolve heat rash issues, evening out the skin tone with its immaculate tint.


  • Tint covers up any existing heat rash issues
  • Formula is gentle enough to avoid additonal skin irritation


  • SPF 30 might not be enough for some folks

4. EltaMD UV Clear SPF 46 Tinted Face Sunscreen

Another great tinted option
EltaMD UV Clear Tinted Face Sunscreen

EltaMD UV Clear Tinted Face Sunscreen

An zinc-oxide based face sunscreen with a discreet tint

  • Combination sunscreen with zinc oxide and octinoxate
  • Includes vitamin B3 to reduce redness
  • Gentle tint can be worn with or instead of makeup

About: Strike a pose because EltaMD UV Tinted Face Sunscreen demands attention with its silky finish that blankets you with a strong SPF 46 barrier.

This is a combination sun cream, meaning it contains both physical and chemical UV filters in its composition. It’s specifically designed for acne-prone skin, so if you have struggled with breakout issues, this one’s for you!


  • Fragrance-free & Paraben-free: Because irritable chemicals wrecks a flawless complexion mission, this formula is fragrance-free, paraben-free, and made to to clog up those sweat glands.
  • Modern Transparency: With a formula like this, throw your worries about Alfred Hitchcock-esque white residue out the window. The formula’s gentle tint prevents any unsightly white cast.
  • Cover-up King: It tints over blemishes, breakouts, uneven skin tone, and heat rash too.


  • Inclusion of vitamin B3 can help calm rashy redness
  • Gentle tint is great for covering up flushed faces


  • Since it’s a combination sunscreen that does contain the chemical filter octinoxate, it may not work for all skin types

5. Blue Lizard Sensitive Mineral Sunscreen

A sensitive mineral sunscreen
BLUE LIZARD Sensitive Mineral Sunscreen

BLUE LIZARD Sensitive Mineral Sunscreen

A trusted, fan-favorite mineral sunscreen that's easy on sensitive skin

  • SPF 50 and broad-spectrum mineral sunscreen
  • Reef-friendly with no oxybenzone or octinoxate
  • Paraben-free & fragrance-free -- ideal for sensitive skin
  • Sweat and water resistant (80 minutes)

About: The Blue Lizard Sensitive Mineral Sunscreen understands the needs of sensitive skin — its gentle yet formidable zinc oxide base grant you the power to be sun and rash-proof every day.


  • Crafted For the Sensitive Folks. Designed for sensitive skin, it pities the rash and banishes the burn!
  • Unscented. Fragrance-free and paraben-free, because your skin deserves an irritation-free lotion sunscreen.
  • Waterproof Wonder: This sunscreen is water-resistant to give heat rashes a run…or swim for their life.
  • Reef-Hugging Sunscreen: No oxybenzone or octinoxate because corals need some love too.


  • A gentle mineral sunscreen that protects against rash and redness for sensitive skin folks


  • It might ghost you a little after application with a white cast.

What is Heat Rash, Anyway?

Heat rash, often known as ‘sweat rash’ or ‘prickly heat,’ is a common skin reaction during humid, hot weather or intense physical activity.

It usually happens when sweat gets trapped in the pores and results in irritation and itching (tight clothing can exacerbate heat rash too, as it prevents sweat from evaporating off of the skin).

What does heat rash look like? You’ll usually see it in the form of small, itchy red bumps on the skin. These tiny bumps or blisters can feel prickly or intensely itchy.

Heat rash may appear as dense clusters of tiny red spots that look like little blisters or as clear, fluid-filled bumps (the blister-like bumps can help distinguish this condition from psoriasis, which tends to be more scaly patches). In severe cases, the bumps may enlarge, become more painful, and even potentially lead to infection.

Where does heat rash happen? Heat rash commonly occurs on body areas prone to sweat, such as the chest, stomach, neck, crotch, and buttocks, and folds of the skin.

How Does Heat Rash Relate to Sunscreen?

Now, where does sunscreen fit into the picture? Here’s the plot twist—sometimes, it’s not the heat that’s giving you that rash; it might be your sunscreen doing the mischief!

There are some ingredients commonly found in chemical sunscreens that can irritate your skin and potentially cause allergic reactions or skin irritation in those of us who deal with more sensitive skin.

These ingredients include:

  • Benzophenones: The likes of oxybenzone fall under this category, a common ingredient in chemical sunscreens notorious for a high allergy-triggering potential.
  • Cinnamates and Octocrylene: They’re another duo producing brilliant UV radiation protection but not so brilliant skin reactions.
  • Certain Preservatives and Fragrances: Quaternium 15 and some fragrances could potentially inflame your skin and result in an itchy rash or irritated skin.

A good way to generally steer clear of these ingredients is to seek out physical, mineral sunscreens.

Physical sunscreens, wielding their shields of zinc oxide and/or titanium dioxide, generally are suitable for sensitive skin. They’re the gentle giants of the sunscreen world, protecting your skin by reflecting off harmful rays instead of absorbing them.

That, along with fragrance-free formulas and those with zero phthalates and paraben, ordinarily form the allergy-free entourage you’d want to invite to your skin party. You can learn more about the major differences between physical vs chemical sunscreen too to get the full details!

To avoid this irksome impostor, conduct a patch test before generously slathering the sunscreen on. Try using the sunscreen on a small patch of your skin; if you don’t see any reactions in 24 hours, you’re good to step out under the sun, well-protected yet rash-free!

What to Look for in a Sunscreen for Heat Rash

Wondering how to pick it your best bet for heat rash-proof sunscreen? Here’s what to look for (generally speaking):

  • Solid SPF. SPF should always be a key factor in your sunscreen decision-making process. SPF (aka Sun Protection Factor), lets us know how well a sunscreen can protect us from the sun’s harmful UVB radiation – the type of UV light responsible for skin cancer. Opt for an SPF of 30 or higher, and always choose a broad spectrum formula — which means that it protects against both UVA and UVB rays.
  • Physical Mineral Sunscreens: These sunscreens, often containing ingredients like zinc oxide and titanium dioxide, work by sitting on top of your skin to physically block the sun’s rays as a skin barrier, rather than being absorbed into the skin (as is the case for chemical sunscreens). They’re ideal for heat rash as they’re less likely to exacerbate skin irritation. If you find your sunscreen is making you itchy or causing you to break out in a rash, chances are its a chemical sunscreen — try switching to a physical mineral variety instead!
  • Tinted Formula. While not a requirement, a tinted formula can help reduce redness and other visible skin irritation. Plus, it helps combat the white cast that is common with zinc oxide based sunscreens.
  • Hypoallergenic: Heat rash is a sensitive situation, so you need a sunscreen that soothes, not exacerbates. Look for products labeled ‘hypoallergenic’. This means they are less likely to cause allergic reactions and have a formula that avoids the most common irritants.
  • Non-Comedogenic: Non-comedogenic sunscreens refrain from clogging pores, letting your skin breathe easy. This helps prevent sweat build-up, which can result in acne breakouts and heat rash.

In the battle against heat rash, these sunscreen superheroes stand tall, turning harmful UV rays and skin irritation into whimpering wallflowers. So slather them on and show heat rash who’s in charge!

Remember, sunscreen is meant to be your skin’s BFF under the sun, not a problem-causing partner-in-crime. So, choose wisely and ensure your sunny days are spent creating memories, not scratching heat rashes!

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