WE WANT TO RESTORE YOUR SKIN, NOT IRRITATE IT
Discover 4 levels of pH optimized retinol, formulated to deliver the change you want without any irritation

The Truth Is:

Retinol shouldn't burn, flake or peel your skin
Irritation occurs when retinol sits on the skin’s surface, rather than absorbing deep into the dermis, where the magic happens
At Private Practice, we do retinol a little differently
We formulate our retinol to be extra gentle on the skin and provide 4 concentration levels specific to your current skin and life stage




✓
Deeper Delivery
We encapsulate our retinol with bioavailable actives to safely and effectively enhance its delivery deep within the skin matrix
✓
BETTER absorption
Our retinol is pH balanced, or optimized, for increased absorption at the cellular level
✓
ZERO IRRITATION
Deeper delivery and better absorption provide superior results without any of the irritation

FIND YOUR LEVEL
Our 4 levels deliver the precise concentration of retinol needed to create change for your specific skin stage
Level 1

For Early Age Prevention or Very Sensitive Skin
highly customized, entry-level retinol
pre-dosed pads
maintain skin's collagen and elastin density
Level 2

For mild to moderate wrinkles, uneven texture and fine pores
boosted formula to encourage collagen and elastin production
niacinamide, avocado and coconut oil enhance its effectiveness deep within the skin matrix
Level 3

For moderate to advanced wrinkles, irregular texture and noticeable pores
skin regenerating concentration to stimulate collagen and elastin
fatty acids and vitamins A, D and E to boost skin’s barrier to prevent further damage
Level 4

For deep wrinkles, rough texture and significant pores
most active level
niacinamide and vitamins A, D and F actively repair collagen and elastin and accelerate cell renewal at every layer
DR. KOO Explains the Benefits of Retinol
DR. KOO Explains the Benefits of Retinol

Deeper Delivery

Better Absorption

4 Levels of Concentration

Zero Irritation
“The level 1 retinol treatment made an incredible and quick improvement in my skin tone. Simple to apply and easy on my sensitive skin.”
“I love how it’s the perfect strength of retinol for my skin.”
“I previously had a negative experience with retinol but decided to try Dr. Koo’s because it seemed different. This go around I have zero irritation and major improvements. This level is perfect for my skin.”
“Level 4 has been a game changer for me. Seeing fabulous results on stubborn dark spots and large pores.”