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Prep

PREP Facial Cleanser

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  • Suited to All skin types, safe for sensitive skin
  • Targets Dryness, dehydration
  • Format Lightweight gel cleanser

PREP is gentle daily cleanser that exfoliates and primes skin for enhanced absorption of OS-01, designed to remove impurities without stripping natural oils to promote healthy, hydrated skin.01


OneSkin

Benefits

A lightweight gel cleanser that gently exfoliates and primes skin without stripping moisture

Radiance

Gently exfoliates to slough away dullness and reveal brighter, healthier-looking skin.

Hydration

Cleanses without stripping moisture, leaving skin soft, smooth, and replenished.

Resilience

Removes impurities and buildup, prepping skin to better absorb the active ingredients in your routine.01

5-STAR REVIEWS

See why customers love PREP cleanser

โ€œThis 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 now my 19 year old son even uses it!โ€ โ€“ Amy C.

โ€œI am obsessed. I have been using prep + face + eye for 3 weeks now and itโ€™s been a game changer for my skin! Nothing really worked for my skin beforeโ€”I feel like every other product just sat on top of my skinโ€”and I have never known what it was like to have a product really be absorbed by my skin!โ€ โ€“Catherine M.

โ€œI love this facial cleanser! My skin was dry and flaky with my last cleanser, and this one seems to hydrate my skin while also shrinking my pores. My face has a glow to it Iโ€™ve never seen before.โ€ โ€“Ann-Mari B.

โ€œI purchased and use the prep because it enhances absorption of the 0S-01 Face supplement. I notice that my skin is softer and much less dry after using these two products.โ€ โ€“Carol M.

The Science Behind PREP

Maximize the effectiveness of your skincare by preparing your skin for optimal absorption. Our scientists measured the presence of the OS-01 peptide in the skin after applying OS-01 FACE and found that pre-cleansing with PREP enhances peptide absorption by up to 2.2 times compared to not pre-cleansing.01

By improving peptide penetration, PREP can help your skin reap greater benefits from the rest of your routine.

  1. Increases peptide penetration by up to 2x 01
  2. Gently exfoliates without drying
  3. Thoroughly cleanses and preserves skinโ€™s natural balance


Shown in lab studies on ex vivo human skin samples by comparing the amount of OS-01 peptide present in the dermis layer before and after treatment with PREP + OS-01 FACE vs OS-01 FACE alone. Data measured in triplicate.

THE BREAKTHROUGH SCIENCE

Designed to make the OS-01 peptide work harder

PREP cleanser is scientifically proven to enhance the penetration of the OS-01 peptide by up to 2x.01

All Ingredients

Water, Sodium Laurylglucosides Hydroxypropylsulfonate, Cocamidopropyl Hydroxysultaine, Disodium Lauryl Sulfosuccinate, Glycerin, Sodium Hydroxypropylphosphate Laurylglucoside Crosspolymer, Sodium Grapeseed Amidopropyl PG-Dimonium Chloride Phosphate, Hydrolyzed Opuntia Ficus-Indica Flower Extract, Breu Branco Resin, Caprylyl Glycol, Phenoxyethanol, Lonicera Japonica (Honeysuckle) Flower Extract, Niacinamide, Sorbic Acid, Arnica Montana (Arnica Flower) Extract, Tetrasodium Glutamate Diacetate

Citations

01 Based on data from clinical studies and/or lab studies conducted on human skin samples, 3D skin models, and skin or hair cells in the OneSkin lab. Explore more at oneskin.co/claims

PREP Facial Cleanser

4.8
Rated 4.8 out of 5 stars
Based on 767 reviews
Total 5 star reviews: 652 Total 4 star reviews: 72 Total 3 star reviews: 29 Total 2 star reviews: 6 Total 1 star reviews: 8
94%would recommend these products
Rating
Ratings
767 reviews
  • Lex S.
    Verified Buyer
    Reviewing
    PREP Refill
    I recommend this product
    Rated 5 out of 5 stars
    Gentle but effective...

    I can feel a very mild tingle when I apply and leave on this prep, but it's not at all harsh. It also doesn't over-suds, but my skin and pores are clearly clean and thoroughly refreshed. A little goes a long way as well, which is a great thing too. I really love all the One Skin products I use, and appreciate that this is available as part of the entire "system" of facial skin care.

  • Susan S.
    Verified Buyer
    Reviewing
    PREP Facial Cleanser
    I recommend this product
    Rated 5 out of 5 stars
    Feltt to super clean

    Within the first week my pores were cleaned out and appear smaller.

  • Wendy T.
    Verified Buyer
    Reviewing
    PREP Refill
    I recommend this product
    Rated 5 out of 5 stars
    They're Magical

    Not sure how they do it - I mean I know there is science behind these products - but they are wonderful. Smooth skin, visibly better. My functional doctor turned my onto these, and I have been using for about 4 months. Highly recommend.

  • Janel B.
    Verified Buyer
    Reviewing
    PREP Facial Cleanser
    I recommend this product
    Rated 5 out of 5 stars
    PREP Facial Cleanser

    I really like the PREP Facial Cleanser. It doesn't have a scent and it doesn't dry out your skin. It really complements the One Skin facial lotion.

  • Barbara T.
    Verified Buyer
    Reviewing
    PREP Facial Cleanser
    I recommend this product
    Rated 5 out of 5 stars
    Excellent

    This does the job of preparing my skin for the follow up products. I do use an oil cleanse first in the evening although this is not necessary in the morning. Great cleanser.