LEVEL 4 – pH OPTIMUM RETINOL RESTORING - 8000 IUs

50ml

$215

Our category defining, hardest-hitting retinol is buffered to perfection to deliver maximum change without irritation. At 8000 IUs, this level is for skin that is experiencing significant signs of aging—loss of firmness to deep wrinkles. The retinol is encapsulated into a formula that includes B3 and vitamins A, D and F, which actively repairs collagen and elastin, and accelerates the cell renewal at every layer. With consistent nightly use, you’ll see a noticeable softening and firming of texture and improved coloration.

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Created For

For deep wrinkles, rough texture and significant signs of aging 

Benefits

collagen and elastin repair, cellular renewal, improved texture, healthier glow and firmness

How To Use

Use nightly on clean skin, before any other treatment product. Year round use is recommended as consistency is always key to visible results.

Ingredients

Purified Water, Niacinamide, Squalane, Glycerin, Glyceryl Stearate, PEG-100 Stearate, Caprylic/Capric Triglyceride, Cetyl Alcohol, Sclerocarya Birrea Seed Oil, Cocos Nucifera (Coconut) Oil, Hexylresorcinol, Retinol, Ceramide NP, Sodium Hyaluronate, Phytosterols, Aloe Barbadensis Leaf Extract, Bisabolol, Dimethicone, Tocopheryl Acetate, Persea Gratissima (Avocado) Oil, Ethyl Linoleate, Mica, Olea Europaea (Olive) Fruit Oil, Zingiber Officinale (Ginger) Root Extract, Cetearyl Alcohol, Disodium EDTA, Phenoxyethanol, Sodium Polyacrylate, Polysorbate 20, Ethylhexylglycerin, and Stearic Acid 

Who is Retinol Level 4 For You?

This blend aggressively recovers your skin’s fatigue and damage. You will see improvement in your skin’s firmness, smoothness and overall health.

Which Level of Retinol Is Right For Your Skin?

Retinol is THE secret weapon against aging and uneven skin tone! The key is to find the correct level for your unique skin. I have taken the guess work out of the choice and created four levels based on damages, ages and needs.

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Customer Reviews

Based on 15 reviews
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C
Cindy
Retinol

Luv it! My skin is so beautiful and soft!

J
Julianne R.
Totally love this Retinol

I've tried other Retinol products in the past and none have come close to being this good. You won't get an oily residue or sticky feeling. It leaves my skin feeling tighter and smoother. Absolutely love it.

J
Julie D.
My Skin has NEVER looked so good

I've been using Level 4 for two months now and my skin is different, in the best possible way - it looks brighter, softer and smoother. I have a dark spot on my cheek that is slowly fading, too. Great product and will keep using because it already proving to be a game changer.

S
Susan L.

Excellent stuff
Thank YOU Dr. KOO
my face & complexion by 'Koo' I'm 74 & most grr8tful for Her gifts!

G
Galia M.
Love it

Will buy again