Gentle exfoliation with six active ingredients for smoother, healthier skin
Primes skin to maximize absorption of OS-01 peptides for improved skincare results
Hydrates without stripping natural oils, maintaining skin’s natural moisture balance
Dermatologist tested and fragrance free, suitable for sensitive skin
Refillable pump bottle for convenient, eco-friendly use
Summarized by Shop
Gently exfoliate and prime skin for optimal absorption of the OS-01 peptide with our daily cleanser.[sup]01[/sup]
Boosts hydration without stripping natural oils
Improves peptide penetration by 2.2x
Dermatologist tested, fragrance-free, safe for sensitive skin
Refillable bottle not included.
Cleanser Type
Gel cleanser
Exfoliation Method
Chemical (AHA/BHA)
Dispenser Type
Pump bottle
Product Form
Liquid
Rinse Requirement
Rinse-off
Suitable for Skin Type
All skin types, including sensitive
Summarized by Shop
4.8
103 ratings
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Simply The Best
Tina sung it best, but One Skin Prep is just that. I have tried a lot of cleansers and this one is hands down the gentlest and most powerful at the same time. I especially love that it is kind to my eyes.
B
Barbara · 18 days ago
Love the refills. I hope the body lotion will be offered as a refill at some point too
Gay · August 1, 2026
Prep Facial Refill
Excellent no fuss product. I use it once a day and it is thorough, gentle and economical. The refill is also no fuss and I love the thought to sustainable packaging that has gone into it.