Advanced Optimizer Serum
"I love the way this product feels on my skin. It's silky smooth and soaks right in. Love it!"
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Overall rating: 4.935484 / 5 from 31 reviews.
Review topics: ["fragrance","smell","skin","serum","glow","feels","lines","difference"].
"I love the way this product feels on my skin. It's silky smooth and soaks right in. Love it!"
"I have used and loved this serum under my moisturizer for many years. I continue to get compliments on my complexion at age 72!"
"I have been using the Advanced Optimizer Serum in my daily face routine for years. It is a great firming serum and as I am in my late 50’s it has made a tremendous difference."
"I enjoy using it morning and night, smells and feels good"
"I love how cooling this feels. And I can actually feel my skin firming. I also love the light scent. I love all things Yon-Ka, and this has become my favorite consistent nightly and morning treatment. . I love mixing it with some of the other amazing Yon-ka products such as the vitamin C drops, Excellence Code Mask, Hydra serum 1 or Mask, and the Booster serums."
"Highly recommend, try the 30 day advanced optimizer serum follow by advanced optimizer cream after cleaning and applying Yonka lotion morning and night, you'll see skin brighter and younger"
"First time using this product and I could actually feel my skin firming as it absorbed. The crème completes the regimen and skin feels and looks better. I use it once in the morning."
"This has been à game changer for my skin and I love the scent too."
"excellent, nourishing serum that balances my dry spots with the normal. Love it"
"I love this Optimizer serum. It feels cool, purifying and firming. I use it in the morning and the Hydra N1 in the evening. I find that both serums work really well to balance my skin."