−70%per oz

Tower 28 · $28BRIOTECH · $17.99

Shared: Hypochlorous acid
The trade-off: Briotech is two ingredients, deionized water and salt, electrolyzed, and sold for face and body, while Tower 28 is pH-balanced and formulated for sensitive facial skin.
Sizes: 118 ml against 251 ml

Tower 28 SOS Daily Rescue Facial Spray dupe

SOS Daily Rescue Facial Spray costs about $28 for 118 ml ($7.02 / fl oz). The closest match below is BRIOTECH Topical Skin Spray at $17.99, about 70% less per ounce. Each pair is compared on format, finish and key ingredients, including what the dupe doesn't do.

pH-balanced hypochlorous acid mist for sensitive skin, sprayed after cleansing, after a workout or over makeup to calm and refresh. Recognized by the leading U.S. skin health organizations.

Original: $28
Cheapest dupe: $17.99
You save: 70%

Prices checked 25 September 2026; Amazon's price today may differ.

Buy the $17.99 dupe See the original

The dupe, side by side

The original

Tower 28

SOS Daily Rescue Facial Spray

$28

$7.02 / fl oz

−70%per oz

Cost per fl oz

Tower 28$7.02 / fl oz

BRIOTECH$2.12 / fl oz

$10.01 less at checkout than the original.

Size: Original · Tower 28118 ml; Dupe · BRIOTECH251 ml
Key ingredients: Original · Tower 28Hypochlorous acid; Dupe · BRIOTECHHypochlorous acid

What matches

Same active doing the same job: hypochlorous acid, misted on to calm redness and refresh sensitive skin.

What the dupe does worse

Briotech is two ingredients, deionized water and salt, electrolyzed, and sold for face and body, while Tower 28 is pH-balanced and formulated for sensitive facial skin.

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Questions

What is the best dupe for Tower 28 SOS Daily Rescue Facial Spray?

BRIOTECH Topical Skin Spray at about $17.99. Same active doing the same job: hypochlorous acid, misted on to calm redness and refresh sensitive skin.

How much cheaper is BRIOTECH Topical Skin Spray than SOS Daily Rescue Facial Spray?

SOS Daily Rescue Facial Spray costs about $28 for 118 ml, or $7.02 / fl oz. BRIOTECH Topical Skin Spray works out at $2.12 / fl oz, roughly 70% less per ounce.

What does BRIOTECH Topical Skin Spray do worse than SOS Daily Rescue Facial Spray?

Briotech is two ingredients, deionized water and salt, electrolyzed, and sold for face and body, while Tower 28 is pH-balanced and formulated for sensitive facial skin.