421N ™ Post-procedure Hydrating Serum


421N ™ Post-procedure Serum is a serum proven to amplify the skin’s hyaluronic acid levels. This unique formulation contains a high concentration of pure hyaluronic acid designed to hydrate the skin. The ampoules can be used independently or combined over a two, three, or four-week period with those from other collections.

+35% Improvement In Skin Hydration*

The highest standards didn’t exist, so we created them.


Non-GMO Alcohol 

Citrus Burst Essential Oil Blend, including Pink Grapefruit, Lemon, Lime, Litsea, and Sweet Orange Essential Oils


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Products


421N ™ Post-procedure Hydrating Serum

This unique formulation contains a high concentration of pure hyaluronic acid designed to hydrate the skin.


421N™ Bio Post-Procedure Mask

This unique formulation contains a high concentration of pure hyaluronic acid, vitamin B5 and olive oil.


B5 Post-Procedure Gel

This unique formulation contains a high concentration of pure hyaluronic acid designed to hydrate the skin.


Disinfect Spray

Non-GMO Alcohol


Hand Sanitizer

Non-GMO Alcohol

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421N


Address

421 N Rodeo Dr
Beverly Hills, CA, 90210, US

About us

421N ™ was made by the tops plastic surgeons' team in Beverly Hills. 421N ™ is dedicated to producing highly effective, clinically-validated skincare products that deliver incomparably efficient care treatments giving immediate, long-lasting results.