Universal Skin Solution Hypochlorous Acid Spray — Reddit Reviews
by Prequel
Updated November 10, 2026
Hypochlorous acid spray calms flushing and pustules; fine mister, minimal formula.
What the community says
A minimalist hypochlorous acid spray for reactive, redness-prone skin, eczema, and barrier recovery. It fits morning or evening routines and dries down before layering, but some hormonal-breakout users may experience absolutely nothing from it.
What this means for you
What people love
- Fine-mist nozzle wastes less product
- Calms flushing and visible redness
- Non-exfoliating support during barrier flares
Watch out for
- Does nothing for some hormonal breakouts
- Must dry fully before layering
Product details
Skin Type
Key Ingredients
Where to buy
Full ingredient list · 3
Prequel Universal Skin Solution Hypochlorous Acid Spray ingredients
Pure Water (Aqua), Hypochlorous Acid, Sodium Chloride
Listed in label order, highest concentration first. Linked ingredients have their own page.
Real Reddit threads — 37 mentions across 30 threads
Prequel Universal Skin Solution Hypochlorous Acid Spray on Reddit, in one place — 30 threads from r/tretinoin, r/Rosacea and 4 more, summarized.
“Hypochlorus Acid Spray from Prequel or Hydrinity”
Positive
“So I use it to kill bacteria and mitigate the risk of acne almost as a precursor to help tret be more anti-aging.”
Positive
“So I have acne prone skin and one my main skin concerns is the prevention of acne. Hypochlorous acid is antibacterial and anti microbial and basically sanitizes your skin.”
Positive
“I use their Gleanser, Hypochlorus Acid Spray, hydrating serum, redness Reform serum as well as their mineral SPF called Sun Barrier.”
Positive
“They're phenomenal and my skin is VERY reactive.”
Positive
“the entire Prequel skincare line has been great!”
Positive
“I use ... Prequel hypochlorous acid spray”
Mentioned
“These two ingredients are in so many products and in high percentages, it really flared my rosacea so bad.”
Mentioned
“I do everything except the sunscreen again at night.”
Mentioned
“followed by hypochlorous acid spray”
Positive
“Mine is similar, lately i’ve been using the prequel glycerin face wash”
Positive
“and the relief 345 spray as moisturizer.”
Positive
“Prequel Hypochlorus Acid Spray”
Positive
“•Prequel Hypochlorus Acid Spray”
Positive
“Doctor recommended it and it’s made a huge difference. I use the Prequel brand.”
Positive
“Prequel Hypochlorous Acid has a nice mister which seems to not waste as much.”
Positive
“I have been using the prequel one for about a month. It has done a good job of calming my red skin when I’m flushing.”
Positive
