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Starter Kit
PREP Facial Cleanser
$39 - Subscription / $45 - One Time Purchase
913 reviews
200mL
Cleanser
Gently exfoliate and prime skin for optimal absorption of the OS-01 peptide with our daily cle...
Earn 39 points with OneSkin Rewards
Join
Select your plan
Try it risk-free! 45 day money back guarantee
No items found
Starter Kit
PREP Facial Cleanser
$39 - Subscription / $45 - One Time Purchase
913 reviews
200mL
Cleanser
Gently exfoliate and prime skin for optimal absorption of the OS-01 peptide with our daily cle...
Select your plan
Earn 39 points with OneSkin Rewards
Join
Try it risk-free! 45 day money back guarantee
THE BREAKTHROUGH SCIENCE
DESIGNED TO MAKE OS-01 WORK HARDER
Scientifically proven to enhance the penetration of the OS-01 peptide by up to 2x. 01
PROMOTES THE HYDRATING EFFECTS OF OS-01 FACE
Using PREP before OS-01 FACE was shown to increase a key biomarker associated with hyaluronic acid production. 01
Using PREP before OS-01 FACE was shown to increase a key biomarker associated with hyaluronic acid production. 01
GENTLY EXFOLIATES WITHOUT IRRITATION
Gentle enzymes help remove dead skin cells and impurities without irritating the skin. This promotes the maintenance of healthy skin by ensuring effective cleansing takes place without compromising the skin's natural balance.
Gentle enzymes help remove dead skin cells and impurities without irritating the skin. This promotes the maintenance of healthy skin by ensuring effective cleansing takes place without compromising the skin's natural balance.
PROTECTS YOUR SKIN BARRIER & MICROBIOME
Free from detergents and harsh chemicals that are known to disrupt the beneficial lipids and microbes that help shield skin from environmental aggressors.
Free from detergents and harsh chemicals that are known to disrupt the beneficial lipids and microbes that help shield skin from environmental aggressors.
THE BREAKTHROUGH SCIENCE
DESIGNED TO MAKE OS-01 WORK HARDER
Scientifically proven to enhance the penetration of the OS-01 peptide by up to 2x. 01
PROMOTES THE HYDRATING EFFECTS OF OS-01 FACE
Using PREP before OS-01 FACE was shown to increase a key biomarker associated with hyaluronic acid production. 01
Using PREP before OS-01 FACE was shown to increase a key biomarker associated with hyaluronic acid production. 01
GENTLY EXFOLIATES WITHOUT IRRITATION
Gentle enzymes help remove dead skin cells and impurities without irritating the skin. This promotes the maintenance of healthy skin by ensuring effective cleansing takes place without compromising the skin's natural balance.
Gentle enzymes help remove dead skin cells and impurities without irritating the skin. This promotes the maintenance of healthy skin by ensuring effective cleansing takes place without compromising the skin's natural balance.
PROTECTS YOUR SKIN BARRIER & MICROBIOME
Free from detergents and harsh chemicals that are known to disrupt the beneficial lipids and microbes that help shield skin from environmental aggressors.
Free from detergents and harsh chemicals that are known to disrupt the beneficial lipids and microbes that help shield skin from environmental aggressors.
The Details
HOW TO INTEGRATE INTO YOUR ROUTINE
STEP 1: PREPYou’ll get the best results from any product by starting with freshly cleaned skin, so make PREP gentle cleanser the first step in your routine.
STEP 2: (optional) tonerSTEP 3: OS-01 EYESTEP 4: OS-01 FACESTEP 5: (optional) treatments including serums, retinoids, hyaluronic acid, and red light therapySTEP 6: OS-01 SHIELDSTEP 7: (optional) make-up
HOW TO APPLY
Pro tip: Designed to gently remove dirt, oil, makeup, and sunscreen, PREP cleanser doubles the penetration 01 of OS-01 FACE when used together.
STEP 1: PREPYou’ll get the best results from any product by starting with freshly cleaned skin, so make PREP gentle cleanser the first step in your routine.
STEP 2: (optional) tonerSTEP 3: OS-01 EYESTEP 4: OS-01 FACESTEP 5: (optional) treatments including serums, retinoids, hyaluronic acid, and red light therapySTEP 6: OS-01 SHIELDSTEP 7: (optional) make-up
HOW TO APPLY
- Lather 1-2 pumps of cleanser in damp hands until a light foam is formed
- Gently massage onto damp skin on the face and neck
- Rinse thoroughly and pat skin dry
- Follow with the remainder of your routine
- Use 2 times daily
Pro tip: Designed to gently remove dirt, oil, makeup, and sunscreen, PREP cleanser doubles the penetration 01 of OS-01 FACE when used together.
The Details
HOW TO INTEGRATE INTO YOUR ROUTINE
HOW TO APPLY
Pro tip: Designed to gently remove dead skin cells, dirt, oil, makeup, and sunscreen, PREP cleanser doubles the penetration 01 of OS-01 FACE when used together.
- STEP 1: PREP
- You’ll get the best results from any product by starting with freshly cleaned skin, so make PREP gentle cleanser the first step in your routine.
- STEP 2: (optional) toner
- Remove any debris leftover after your skin cleanser, balance the skin's pH, and prep skin for the rest of your routine.
- STEP 3: OS-01 EYE
- Follow your toner with our peptide eye cream to hydrate this sensitive skin area.
- STEP 4: OS-01 FACE
- Use this topical face cream as a daily moisturizer to lock in hydration and target aging at the source.
- STEP 5: (optional) treatments
- This includes heavier moisturizers, additional serums, retinoids, hyaluronic acid, and vitamin c.
- STEP 6: OS-01 FACE SPF
- Protect against UV damage and premature skin aging with this peptide sunscreen as a final skin prep step.
- STEP 7: (optional) make-up
- Complete your routine with makeup, if desired, to enhance your natural beauty and achieve a polished look.
HOW TO APPLY
- Lather 1-2 pumps of PREP daily facial cleanser in damp hands until a light foam is formed
- Gently massage onto lightly wet skin on the face and neck
- Rinse thoroughly and pat skin dry
- Follow with the remainder of your routine
- Use 2 times daily
Pro tip: Designed to gently remove dead skin cells, dirt, oil, makeup, and sunscreen, PREP cleanser doubles the penetration 01 of OS-01 FACE when used together.
I love the refill packaging for this amazing product. This cleans my sensitive skin and sets up the right environment for the next product. I love how this line has made my skin look so much brighter and younger.
Nancy D.
Verified Buyer
One Skin feels like science on your skin. The skin prep is by far my favorite face wash - I know I can trust the brand to truly follow the science and focus on cellular care and repair. Can't recommend enough, I have all my friends and family using One Skin and loving it!
Claire P.
Verified Buyer
This is hands down the best face wash for all ages of skin. I bought this for my daughter who is struggling with sensitive skin and hormonal acne (age 21) and found that I love it for myself (age 50). I keep an extra in the shower and my 19 year old son even uses it! Perfect for a clean purifying wash!
Amy C.
Verified Buyer
I love the refill packaging for this amazing product. This cleans my sensitive skin and sets up the right environment for the next product. I love how this line has made my skin look so much brighter and younger.
Nancy D.
Verified Buyer
One Skin feels like science on your skin. The skin prep is by far my favorite face wash - I know I can trust the brand to truly follow the science and focus on cellular care and repair. Can't recommend enough, I have all my friends and family using One Skin and loving it!
Claire P.
Verified Buyer
This is hands down the best face wash for all ages of skin. I bought this for my daughter who is struggling with sensitive skin and hormonal acne (age 21) and found that I love it for myself (age 50). I keep an extra in the shower and my 19 year old son even uses it! Perfect for a clean purifying wash!
Amy C.
Verified Buyer