Last updated: September 24, 2026
Tower 28 SOS Daily Rescue Facial Spray is a hypochlorous acid mist made for irritated, reactive and breakout-prone skin. Hypochlorous acid is a gentle molecule that your own immune cells produce, and it has moved from wound care and eyelid hygiene into mainstream skincare. The spray is typically priced in the $20–35 range depending on size (check the retailer), and it has a loyal following among people with sensitive skin. This review explains what it does, what it does not, and how to use it.
What hypochlorous acid does
Hypochlorous acid, often shortened to HOCl, has antimicrobial properties and is known for being non-irritating at the low concentrations used in skincare. In practice, a HOCl spray helps reduce the bacterial load on the skin surface, supports a calmer look, and is gentle enough to spray several times a day. It is used in clinics after procedures and by some people with redness-prone or sensitive skin.
What Tower 28 adds
Tower 28 is known for formulating around sensitive-skin guidelines, and the SOS spray carries the National Eczema Association Seal of Acceptance, which signals that it avoids certain known irritants. The formula is intentionally minimal. As with any product, check the current ingredient list on the bottle if you track specific sensitivities.
Where it helps most
| Situation | How the spray helps | Frequency |
|---|---|---|
| Irritation after workouts or masks | Freshens and calms skin without rinsing | After sweating |
| Breakout-prone skin | Reduces surface bacteria, gentle step | AM and PM after cleansing |
| Redness-prone or reactive skin | Non-stinging refresh | Up to several times daily |
| Makeup brushes, phone screen area | Some users spray skin before makeup | As needed |
| Dry, flaky skin | Little effect on dryness itself | Pair with moisturizer |
Does it actually work?
For people whose skin is easily irritated or who break out along the chin and jaw from masks and sweat, the spray is a genuinely useful, gentle step. Users often describe calmer skin and fewer small bumps over a few weeks. It is not an acne treatment in the same league as benzoyl peroxide, adapalene or salicylic acid; think of it as a supportive, low-risk step that fits into almost any routine.
What it will not do
It will not moisturize much, fade dark spots or treat eczema, rosacea or persistent acne on its own. If you have a diagnosed skin condition, it can complement a dermatologist’s plan but not replace it.
How to use it
Spray onto clean skin as your first step after cleansing, let it dry for a few seconds, then continue with serums and moisturizer. Hold the bottle about 15–20 cm from your face and close your eyes. During the day, it can be used after the gym, after removing a mask, or on body breakouts on the chest and back. HOCl breaks down with light and heat, so store the bottle away from windows and do not leave it in a hot car.
Pairing with actives
Because HOCl is gentle, it layers well with most routines. Some people use it before retinoids to keep skin calm. Avoid mixing it directly with other products in the same bottle.
Who it suits
It suits sensitive, reactive, redness-prone and mildly acne-prone skin, as well as athletes and people who wear helmets, masks or headsets for long hours. People with very dry skin may find it pleasant but unnecessary unless irritation is their main problem.
Spray vs. toner vs. cleanser
A spray like this is not a replacement for cleansing; it does not remove sunscreen or makeup. It also differs from exfoliating toners, which contain acids and can sting reactive skin. Think of it as a leave-on, zero-rub step. For people who over-cleanse because their skin “feels dirty” after the gym, a quick mist and a clean towel is often a gentler habit than washing a third time in a day.
FAQ
Does Tower 28 SOS smell like chlorine?
Some people notice a faint pool-like scent on spraying, which is typical for hypochlorous acid and fades quickly.
Can I use it around my eyes?
HOCl is used in some eyelid hygiene products, but keep your eyes closed while spraying and follow the label’s directions.
Bottom line
Tower 28 SOS Daily Rescue Facial Spray works as a gentle, calming, antibacterial-leaning step for irritated and breakout-prone skin. It is not a cure-all, and it will not replace moisturizer or proven acne actives, but it is one of the easiest additions for reactive skin that wants a low-risk way to stay calm through sweat, masks and flare-ups.
