Get on the Next Level with COSMEDIX Step Up Guide to Retinol
Retinol. An apprehensive skincare ingredient to some, but a gamechanger for your skin.
Incorporating Retinol (Vitamin A) into your skincare routine is a beneficial stepping stone in your complexion journey. But even if you understand the importance of the ingredient, it can still be an intimidating, even daunting, addition to your skincare collection of cleanser, serum, and moisturizer.
For those on the hunt for the ideal Retinol match, just remember that the simplest and most important thing to look for is strength.
Vitamin A in skincare products comes in many different shapes and forms and, depending on the strength, can help address anything from fine lines and uneven skin tone to deep wrinkles and age spots.
If you’re curious which Retinol might be right for you, or are looking to step up to the next level, keep on reading for the COSMEDIX retinol guide. Whether you're searching for the best Retinol for beginners or exploring stronger formulations, understanding strength levels can help you make an informed choice.
For the Beginners
Serum 16 Rapid Renewal Serum: Prevention is key! If you’ve started to notice early signs of fine lines or dark spots, it might be time to dip your toes skin into the Retinol “waters”.
Serum 16 is an ideal skincare product for Retinol newbies thanks to its hydrating ingredients and powerful, yet gentle, retinol content. It is also an excellent choice for anyone looking for Retinol for beginners, offering visible rejuvenation benefits while remaining gentle on the skin.
With 16% LG-Retinex, this Rapid Renewal Serum is packed with vitamins to help improve the appearance of an uneven skin tone and smooth the look of fine lines and wrinkles.
BONUS: It is a brilliant skincare addition for dry, sensitive skin types that cannot tolerate traditional retinol.
For the Intermediates

Serum 24 Rapid Renewal Complex Featuring LG-Retinex: A step up from Serum 16, this powerhouse serum contains 24% LG-Retinex to help deliver optimal results without the common retinol irritation. As you learn how to use retinol more confidently, transitioning to a higher-strength formula like Serum 24 can help support more advanced anti-aging goals.
Serum 24 is clinically proven to help visibly reduce the look of medium to deep lines while encouraging a complexion that appears brighter and firmer.

Define Age-Defying Treatment with Hydroxy Acids and Retinol (2%): If you are looking for a Retinol, exfoliator and moisturizer look no further than the Define Age-Defying Treatment. This multi-tasking cream is made with 2% AGP Retinol Complex and AHAs (a chemical exfoliator) to help encourage skin renewal bring back moisture and make fine lines and skin imperfections less visible.
Before trying formulas it's important to know how to use retinol safely. Slowly increasing how often you use it and keeping the skin barrier strong, with moisture can help get the best results while keeping irritation to a minimum.
For the Advanced
Refine Refinishing Treatment (4%): This clarifying serum is formulated with 4% AGP Complex, amino acids and an extra dose of hydration to help promote a softer, clearer-looking complexion. Refine Refinishing Treatment improves the look of imperfections by helping to gently reveal the next layer of skin, refine the look of pores and smooth the appearance of wrinkles.
Refine Plus High-Potency Refinishing Treatment (8%): Take results to the next level with this High-Potency Refinishing Treatment. This age-defying formula contains twice the potency of Refine, with replenishing hydrators that help nourish the complexion. Refine Plus is the next step for anyone aiming to help visibly reduce the appearance of fine lines, blemishes and enlarged pores.
For the Experts
Refine RX Retinol Resurfacing Treatment (12%): With 12% AGP Retinol Complex, Refine RX features COSMEDIX most potent level of Retinol.
This skin-refinishing treatment’s high concentration helps dramatically diminish the appearance of fine lines, improve the appearance of uneven texture and promote an overall firmer, more even-looking complexion.
Finding the right Retinol strength is key to building an effective retinol skincare routine. Whether you're starting with a beginner-friendly formula or advancing to expert-level treatments, choosing the appropriate strength for your skin concerns can help support smoother, firmer, and more radiant-looking skin over time.