Honeydew Labs and Tower 28 both offer hypochlorous acid sprays made for skin that feels irritated, sweaty, reactive, or redness-prone. The honest difference is that Tower 28 is the more established prestige beauty option with strong brand recognition, while Honeydew Labs focuses on a simple hypochlorous acid formula, value, and everyday use. This comparison breaks down ingredients, feel, use cases, price considerations, and who each spray may be better for.
Table of Contents
- What Is Hypochlorous Acid Spray?
- Honeydew Labs vs Tower 28: Quick Comparison
- Ingredient Comparison
- Skin Benefits: What Both Sprays Can Do
- Texture, Mist, and Everyday Use
- Price and Value
- Which One Is Better for Sensitive Skin?
- Which One Is Better After Workouts?
- Which One Should You Choose?
- FAQ
- Disclaimer
- References

What Is Hypochlorous Acid Spray?
Hypochlorous acid, which is also known as HOCl, is an endogenously produced chemical substance by the body as a part of the defense mechanism of the immune system. As a skincare ingredient, hypochlorous acid spray is commonly used as it allows people to refresh their skin and give it calming and cleansing properties.
The journal article "Topical Hypochlorous Acid: Antimicrobial, Anti-Inflammatory Properties, pH, and Formulation Stability" from the Journal of Clinical and Aesthetic Dermatology explains the properties of the chemical and the role of the pH and stability in the formula of the product as it is a highly sensitive ingredient.
Hypochlorous acid spray does not act as a cleanser, moisturizer, sunscreen, or anti-acne treatment. It is rather used as an additional step in the skincare routine. This product is widely applied after exercising, after shaving, after using makeup, sweating, or irritation and reactivity of the skin.
Honeydew Labs vs Tower 28: Quick Comparison
In regards to Honeydew Labs Hypochlorous Acid Spray vs Tower 28 SOS Daily Rescue Facial Spray, similarities lie in the fact that these are both HOCl spray facial products. Both of these facial sprays can easily be sprayed on the skin.
The main point of distinction between these two products is related to their positioning. Tower 28 is an established beauty brand with a highly recognizable hypochlorous acid facial spray in the prestige skincare line. Honeydew Labs is a more consumer-friendly hypochlorous acid spray with minimal ingredients.
If your preference is to go with an easily recognizable beauty counter product, then Tower 28 may be the right choice for you. If you like to keep things simple with minimal ingredient hypochlorous acid spray, then Honeydew Labs is the way to go.
Ingredient Comparison
It starts with the simplicity of the formulas used by both. On its hypochlorous acid product and ingredient pages, Honeydew Labs specifies water, sodium chloride, and hypochlorous acid as primary ingredients. The simplicity of the formulations, skin-friendly properties for sensitive skin types, and focus on freshness in terms of packaging are highlighted.
Similarly to Honeydew Labs, Tower 28 offers hypochlorous acid spray. On the official Tower 28 SOS Daily Rescue Facial Spray page, the product description notes that the product has been created specifically for “angry skin” and can be used for fighting breakouts, flare-ups, redness, and irritation. The efforts towards stabilizing hypochlorous acid, adjusting pH, and optimizing the formula for facial skin are also noted.
To start with, the ingredients of the products used in this comparison are very similar – both of them represent hypochlorous acid water-based spray. What is true is that there is no difference in the skincare category between the products.
Skin Benefits: What Both Sprays Can Do
Both Honeydew Labs and Tower 28 hypochlorous acid sprays work well when one's skin feels stressed, sweaty, irritated, or reactive. Hypochlorous acid is also recommended when there was a workout, mask-wearing, shaving, or if there are high temperatures and humidity.
Hypochlorous acid is often mentioned in the skincare conversation due to its antimicrobial and anti-inflammatory properties. For those who have not heard the term before, this means that this product can help with skin that feels uncomfortable or looks irritated or reddened.
But it is crucial to stay down-to-earth. Hypochlorous acid spray will not solve all breakouts and skin problems and will never replace acne medicine, prescribed rosacea treatment, moisturizer, face wash, or sunblock. Read here to see if hypochlorous acid actually causes breakouts. Short answer? Not likely!
Texture, Mist, and Everyday Use
Both sprays are light and convenient to apply. The perfect hypochlorous acid spray is refreshing to use, dries non-sticky, and applies well under the moisturizer, sunscreens, or makeup.
Honeydew Labs may suit those people looking for a plain spray that can be used abundantly during the day. This would be helpful when applying the spray after working out, after commuting, after shaving, or whenever your skin feels greasy or irritated.
Tower 28 may attract customers who are looking for an upscale experience from a skincare brand. It is a well-known brand, has a great story of the product, and enjoys the loyalty of its customers. Some buyers take all of that into account since skincare is not only about the list of ingredients.
Price and Value
Price is definitely the most prominent comparison factor. There could be some huge differences in the price of the products even though the ingredient list might be the same.
The Tower 28 hypochlorous acid spray is mostly marketed as a luxurious product. It means that you pay not only for the ingredients but also for the brand name, package, retail presence, and other marketing stuff related to the product.
In contrast, Honeydew Labs emphasizes the importance of value. When you buy hypochlorous acid spray frequently, value is an important factor since it is the product which people use several times a day.
The best way to compare the value of the products is by taking into account the price per ounce, bottle size, shipping costs, ongoing promotions, and whether the product is bought via the brand website or via Amazon.

Which One Is Better for Sensitive Skin?
It is possible that both of these sprays will be effective for sensitive skin; however, sensitive skin is subjective. A product which might be working wonders for you can be irritating for some other person.
Tower 28 is renowned for the placement of SOS Spray to be appropriate for sensitive and reactive skin type. Another point of positioning by Tower 28 is a National Eczema Association Seal of Acceptance on their product's webpage.
Honeydew Labs also places their hypochlorous acid spray to be light and gentle enough for the use by sensitive skin people. It has an ingredient-based formula that is simple.
In case of very reactive skin type, the best solution would be to apply the patch test of either of these products on the particular skin area before usage all over the face.
Which One Is Better After Workouts?
The two products will serve quite well post workout, particularly when you have a sweaty skin and you cannot cleanse yourself right away. The hypochlorous acid spray can be an excellent refreshing product to use after gym, Pilates, jogging, sport activities, and hot weather commute.
If the idea of a spray that you can use regularly and store in different locations such as your gym bag, bathroom, and travel kit appeals to you, then Honeydew Labs would be an excellent choice, especially if its price is right for your regimen and allows you to use it consistently.
Tower 28 would be an excellent choice for those who love the brand, shop from beauty stores, and seek a very reputable product within this category.
Remember that the spray is not meant to replace the cleansing. When you have been sweating a lot, it would be best if you washed your face.
Which One Should You Choose?
Choose Honeydew Labs if you want a simple hypochlorous acid spray, a minimal formula, and better everyday value. It is especially practical if you use HOCl often, want something for post-workout refreshes, or prefer a straightforward skincare product without a prestige price feel.
Choose Tower 28 if you want the more recognizable beauty-brand option, prefer a product with strong retail presence, or already trust Tower 28 for sensitive-skin skincare. It may also be a better emotional fit if you like the brand story and product experience.
The honest answer is that both can fit into a skincare routine. The better choice depends on what matters more to you: brand recognition and prestige positioning, or simple formulation and value.
FAQ
Is Honeydew Labs Hypochlorous Acid Spray a dupe for Tower 28?
It can be considered a similar hypochlorous acid spray option, but not an exact duplicate. Both are HOCl-based sprays, but they differ in branding, price positioning, packaging, and product experience.
Is Tower 28 SOS Spray better than Honeydew Labs?
Tower 28 is more established and has strong brand recognition. Honeydew Labs may be better for shoppers who want a simple, value-focused HOCl spray. The better choice depends on your priorities.
Do Honeydew Labs and Tower 28 have the same ingredients?
Both are built around hypochlorous acid in a water-based spray format. Always check the current product label because formulas, concentrations, and packaging details can change.
Can I use hypochlorous acid spray every day?
Many people use hypochlorous acid spray daily. You can use it after cleansing, after workouts, after shaving, or whenever your skin feels sweaty or stressed. Patch test first if your skin is sensitive.
Does hypochlorous acid spray replace cleanser?
No. Hypochlorous acid spray does not replace cleanser. It can be a refreshing support step, but you should still wash your face after heavy sweating, makeup, sunscreen, or daily buildup.
Disclaimer
This blog is for educational purposes only and is not medical advice. Product details, pricing, ingredient lists, and availability can change at any time, so always check the current product label and retailer listing before purchasing. Hypochlorous acid spray can support the feel and appearance of calmer skin, but it does not treat medical skin conditions or replace professional care.
References
- Del Rosso, J. Q., & Bhatia, N. (2018). Status report on topical hypochlorous acid: Clinical relevance of specific formulations, potential modes of action, and study outcomes. Journal of Clinical and Aesthetic Dermatology. https://jcadonline.com/hypochlorous-acid-nov-2018/
- Honeydew Labs. (2025). Inside Honeydew Labs’ hypochlorous acid spray formula. https://www.honeydewlabs.com/blogs/blog/hypochlorous-acid-spray-ingredients
- Tower 28 Beauty. (2026). SOS Daily Rescue Facial Spray with hypochlorous acid. https://www.tower28beauty.com/products/sos-daily-facial-rescue-spray
If you’re looking for a simple hypochlorous acid spray for everyday use, you can learn more about Honeydew Labs Hypochlorous Acid Spray here. It’s also available through select retailers, including Amazon.
Written by
Honeydew Labs Team