Hypochlorous Acid for Sun Exposure & Aftercare: How to Use It

After sun exposure, hypochlorous acid (HOCl) can be a simple, refreshing step in a self-care routine that supports calm-feeling skin.

If you're wondering how HOCl fits into an after-sun routine, you've come to the right place. This guide will cover how to care for your skin after being out in the sun, where topical skin spray and other HOCl products fit into the after-sun care routine, how to apply them, and what to pair them with, including Abrasia Gel for added comfort and support.

 

What Happens to Your Skin After Sun Exposure?

 

When you're out in the bright sun without protection, your skin reacts to the exposure. The temporary effects can include visible redness, a warm feeling, tightness, dryness, or discomfort after extended time outside., 

Your skin might look and feel stressed.

The Goal of After-Sun Care:

 

To help with that post-sun effect, your routine should aim to help your skin feel more comfortable and calm. This can mean finding ways to cool down or applying topical products that support a calmer look and feel. If your skin feels tight or dry, hydration may help, too.

 

Can You Use Hypochlorous Acid After Sun?

 

The short answer: Yes.

Topical HOCl products can be a useful part of an after-sun routine, as they can support comfort and leave skin feeling refreshed.,

Why HOCl Works for Sun-Stressed Skin

A few science-backed reasons it fits well into an after-sun routine:

 

✔ Helps calm the look of redness. Sun-stressed skin can look flushed after time in the sun — HOCl helps support a calmer, more even appearance.

✔ Supports skin comfort and hydration. Applied as a fine mist, HOCl can help restore balance to the skin's surface. For skin that feels tight or dry after time in the sun, it works well as a first step before moisturizer, helping prep skin to absorb hydration.

✔ Gentle on sensitized skin. Sun-exposed skin is often more reactive. HOCl is pH-balanced and non-stinging, making it a comfortable choice when skin needs support without added stress.

 

What HOCl Can't Replace:

 

That said, HOCl and other after-sun products are not a substitute for proper sun protection. After-sun skincare is reactive, while sun protection is proactive. So, make sure to apply broad-spectrum SPF before heading outside, wear hats and clothing that block UV rays, and seek shade as needed.,

Also, stay hydrated by drinking plenty of water when outdoors in the heat. This will not prevent post-sun skin discomfort, but it can help replace what you sweat out and keep you more comfortable overall.

 

What to Use After Sun Exposure

 

Here's what to apply on your face and body (and how to apply it):

✔ Cooling care – Take a cold shower, use an ice roller, or apply cold washcloths.

 

✔ Gentle cleansing – Wash with a mild soap or cleanser, then carefully pat your skin dry.

 

✔ HOCl refresh – Spritz on a light, even layer of hypochlorous acid spray.

 

✔ Targeted comfort support – Apply a thin layer of hypochlorous acid serum where you want added comfort support.

 

✔ Moisture layer – Follow with a moisturizer if your skin feels dry or tight.

When to Reapply:

 

You can apply HOCl spray as needed throughout the day. If your skin still feels tight or looks flushed after a few hours, go ahead and mist on another layer. Use Abrasia Gel as directed on the package.

HOCl Spray + HOCl Serum:

 

Generally, you'll want to apply a HOCl spray first and then HOCl serum. But if you're reapplying HOCl spray later in the day, it's fine to mist it on without starting over with your whole routine.

 

Common After-Sun Mistakes to Avoid

 

Here's what you don't want to do following a day in the sun:

✔ Rubbing your skin aggressively

 

✔ Touching the area too much when the skin feels dry or tight

 

✔ Layering too many products at once, especially new ones you haven't used before

 

✔ Skipping SPF the next time you go outside

If your skin feels especially uncomfortable after sun exposure, it may be best to limit additional time outside until it feels more settled.

 

Briotech After-Sun Care

 

Briotech offers routine-friendly products that fit easily into after-sun care. Start with HOCl face and body care for a refreshing step, then apply HOCl serum for added comfort and support.

 

 

                                                                                                                                             

 

 

FAQs

 

Can you use hypochlorous acid after sun exposure?

 

Yes. HOCl skincare products, such as a topical spray or serum, can be useful after you've been out in the sun. They can offer a refreshing feel while supporting a calmer, more comfortable routine.

Is HOClspray good for sunburned-looking skin?

 

Yes. Mist a light, even layer of HOCl toner or topical spray onto your skin as part of a simple after-sun routine for a refreshing, comfort-supporting step.

How should I layer HOCl spray and HOCl serum after sun exposure?

 

Start with HOCl, spritzing it onto your skin in an even layer and letting it air-dry. Follow with a thin layer of serum on the areas where you want added comfort and support after sun exposure.

How often can I reapply HOCl after being in the sun?

 

You can reapply HOCl spray as needed throughout the day.

Can I use HOCl and SPF in the same routine?

 

Yes. For your morning skincare routine, apply HOCl first and SPF last. You can mist HOCl spray on throughout the day as a refresher, but make sure sunscreen is part of your routine before heading outside.

 

Sources:

 

National Institutes of Health (NIH). Sun and Skin. https://newsinhealth.nih.gov/2014/07/sun-skin

Environment International. Current insights and future perspectives of ultraviolet radiation (UV) exposure: Friends and foes to the skin and beyond the skin. https://www.sciencedirect.com/science/article/pii/S0160412024001211

Photochemical & Photobiological Sciences. How to fight acute sun damage? Current skin care strategies. https://link.springer.com/article/10.1007/s43630-024-00641-3

Redox Biology. Topical hypochlorous acid (HOCl) blocks inflammatory gene expression and tumorigenic progression in UV-exposed SKH-1 high risk mouse skin. https://www.sciencedirect.com/science/article/pii/S2213231721002019

Journal of Integrative Dermatology. Hypochlorous Acid: Applications in Dermatology. https://jintegrativederm.org/doi/10.64550/joid.1d4y5r09

Journal of Cosmetic Dermatology. Periprocedural Use of Hypochlorous Acid Mist for Improving Healing and Cosmesis of the Face After Laser. https://www.researchgate.net/publication/394756346_Periprocedural_Use_of_Hypochlorous_Acid_Mist_for_Improving_Healing_and_Cosmesis_of_the_Face_After_Laser

Cancer Causes Control. Hat, shade, long sleeves, or sunscreen? Rethinking US sun protection messages based on their relative effectiveness. https://pmc.ncbi.nlm.nih.gov/articles/PMC3873510/

American Academy of Dermatology Association. Shade, Clothing, and Sunscreen. https://www.aad.org/public/everyday-care/sun-protection/shade-clothing-sunscreen

National Institute for Occupational Safety and Health (NIOSH). Heat Stress: Hydration. https://stacks.cdc.gov/view/cdc/45851