Serum 16 Rapid Renewal Complex by Cosmedix

Serum 16 Rapid Renewal Complex by Cosmedix


Serum 16 features hydrators coupled with retinol to target signs of ageing while protecting the skin's moisture barrier function. This innovative formula helps reduce the appearance of uneven skin tone, smooth wrinkles and boost moisture without causing redness, dryness or irritation. Serum 16 offers the greatest potency, delivery and stability of LG-Retinex available today. 

Real Results
90% reported a brighter, more even skin tone 
88% reported noticeably firmer skin 
75% reported less apparent wrinkles 
*Based on a six-week clinical study.

Transformative Ingredients: Vitamin A helps reduce the appearance of fine lines and wrinkles.

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Magically helps “lift” away visible irritation and signs of damage improving medium to deep wrinkles. Increased cellular turnover improves skin texture and tone, brightens the look of age spots/discoloration and boosts vital hydration. Noticeably less irritation and redness than traditional retinol products.

  • Normal to dry
  • Imbalanced/aging skin
  • Hyperpigmentation
  • Melasma
  • Sun damage

Cosmedix Serum 16 is not suitable during pregnancy or when breastfeeding.


  • LG-Retinex: Microencapsulated Retinol/Retinal Complex
  • Sodium PCA and Squalane
  • Vitamin E


Evening. Apply a small amount to freshly cleansed and toned skin as tolerated every 1-3 nights, working up to nightly use. May be followed with moisturizer if additional hydration is needed. Protect your results by wearing sunscreen daily.


1 fl oz / 30 ml