Everything you're wondering, answered.

Quick answers to the questions we hear most. Still curious? Email hello@clo-theory.com.

What is hypochlorous acid (HOCl)?

HOCl is a molecule immune cells can make as part of the body's defense response. Clo Daily Cleansing Mist is a gentle, pH-balanced face-and-body mist made with water, sodium chloride, and hypochlorous acid.

How do I use it?

Mist it on your face or body, let it air-dry, then continue with your routine. Clo can be a useful refresh after a workout, flight, sun, or shave; follow the product directions and cleanse normally when you need to remove sweat, sunscreen, makeup, or visible debris.

Where does it fit in my skincare routine?

It fits near the beginning of a routine: cleanse when needed, mist, let it air-dry, then follow with serums and moisturizer. On a low-effort day, it can be a simple refresh, but it does not replace cleansing away sunscreen, makeup, or buildup.

Is it safe for sensitive skin?

Clo is pH-balanced and free of fragrance and alcohol. If your skin is sensitive, introduce any new product according to its directions and stop using it if irritation occurs. For persistent concerns or an active skin condition, ask a qualified healthcare professional.

Will it mess up my makeup?

Nope. The fine mist lands lightly and air-dries clean, so you can spritz right over makeup without smudging a thing.

What makes Clo different?

Clo keeps the routine simple: one gentle, science-backed mist with a short ingredient list for face and body. It is designed to be an easy, low-fuss step—not another complicated product to decode.