One Skin OS-01 Prep Facial Cleanser Refill
One Skin OS-01 Prep Facial Cleanser Refill
Start your skincare routine with a cleanser that does more than simply wash away dirt and oil. OneSkin PREP Facial Cleanser is a gentle daily cleanser designed to effectively remove impurities, sunscreen, excess oil, and light makeup while preserving the skin's natural moisture barrier. Its unique formula lightly exfoliates, hydrates, and conditions the skin, creating the ideal foundation for the products that follow—especially the OneSkin OS-01 FACE Topical Supplement. PREP is dermatologist-tested, fragrance-free, and suitable for all skin types, including sensitive skin.
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Features & Benefits
Features & Benefits
- Gently removes dirt, excess oil, sunscreen, and light makeup
- Preserves the skin's natural moisture barrier without over-drying
- Lightly exfoliates to reveal smoother, healthier-looking skin
- Helps prepare the skin for improved absorption of skincare products, including the OS-01 FACE Topical Supplement
- Hydrates and conditions the skin for a fresh, balanced complexio
- Dermatologist-tested
- Fragrance-free
- Safe for all skin types, including sensitive skin
- Leaves skin feeling clean, soft, and refreshed without tightness or residue
How to Use
How to Use
Use morning and evening as the first step in your skincare routine.
- Wet your face with lukewarm water.
- Dispense 1–2 pumps of PREP Facial Cleanser into your hands.
- Gently massage onto the face using circular motions for approximately 30 seconds.
- Rinse thoroughly and pat skin dry.
- Follow with your favorite serum, moisturizer, or the OneSkin OS-01 FACE Topical Supplement for optimal results.
Ingredients
Ingredients
Key Ingredients
PREP Facial Cleanser is formulated with ingredients that cleanse, soothe, and support healthy skin, including:
- Breu Branco Extract – A botanical antioxidant that helps defend against free radicals while providing anti-inflammatory and soothing benefits.
- Arnica Extract – Helps calm the skin, support microcirculation, and reduce the appearance of irritation.
- Niacinamide (Vitamin B3) – Helps strengthen the skin barrier, improve hydration, minimize the appearance of pores, and promote a more even-looking complexion.
- Gentle Exfoliating Ingredients – Help remove dead skin cells and refine skin texture without disrupting the skin barrier.
- Hydrating & Conditioning Ingredients – Help maintain moisture balance and leave skin feeling soft, smooth, and comfortable after cleansing.
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
Additional Information
Additional Information
- Skin Types: Normal, dry, oily, combination, and sensitive skinSkin Concerns: Dullness, dryness, uneven texture, excess oil, and daily cleansing
- Texture: Lightweight gel cleanser
- Fragrance: Fragrance-free
- Dermatologist-Tested: Yes
- Recommended Use: Twice daily, morning and evening
- Pairs Well With: OneSkin OS-01 FACE Topical Supplement to maximize the absorption and performance of the OS-01 peptide.




