🇫🇷France

RoC vs Principia

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes · How the Fit score works

RoC and Principia are skincare brands that offer expertly formulated serums, eye products, moisturizers, and cleansers enriched with proven ingredients. The French brand is known for utilizing glycerin and retinol to suit mature skin and skin with dark spots best, whereas the other brand is widely loved for its thoughtful cleansers and precise formulas that suit balanced to oily skin best. While both help maintain a healthy, balanced complexion through daily use, they differ in their standout solutions, such as the former brand offering the BARRIER RENEW GEL-TO-FOAM CLEANSER, the Retinol Correxion Line Smoothing Max Hydration Cream, and the Multi Correxion Hydrate + Plump Eye Cream, and the latter brand offering the Gel de Limpeza GL-01.

RoC is a French skincare brand founded in 1957 and owned by Bridgepoint Group plc since 2024.

en.wikipedia.orgprnewswire.combeautymatter.com

This page compares some of the most popular RoC and Principia products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular RoC vs Principia products

Questions and answers

RoC or Principia: which is better?

RoC is better for anti-aging routines because the products on this page feature key ingredients like retinol, which helps stimulate collagen accumulation in naturally aged human skin.

The Journal of Investigative Dermatology, 2000

What is the difference between RoC and Principia?

RoC offers a wide range of products including serums, moisturizers, and sunscreens with key ingredients like retinol and vitamin C, whereas Principia is represented by a single cleanser on this page. Lovi fit levels show RoC provides High fit for mature skin, skin with dark spots, and acne-prone skin.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

RoC or Principia: which cleanser is better?

For cleansing, RoC's BARRIER RENEW® GEL-TO-FOAM CLEANSER has a High Lovi fit across all listed skin types including dry sensitive skin, whereas Principia's Gel de Limpeza GL-01 ranges from Average to Caution.

Which is more affordable, RoC or Principia?

The products on this page for RoC include good value mentions, while the page lacks pricing and affordability details for Principia.

Which causes fewer breakouts, RoC or Principia?

When it comes to acne-prone skin, Lovi rates the products on this page from RoC as High fit, whereas Principia's cleanser on this page is rated Low fit.

Which brand has been around longer, RoC or Principia?

RoC has been around much longer than Principia, having been founded in France in 1957 compared to Principia, which was established in 2020.

How many RoC products contain fragrance compared to Principia?

For the products on this page, 10 out of 12 RoC products list no fragrance while 2 contain it, whereas every Principia product lists no fragrance.

Which skin types are best suited for RoC according to its brand-focused routines?

According to its brand-focused routines, RoC fits mature skin, skin with dark spots, and acne-prone skin best.

Research behind their key ingredients

Behind this comparison

Lovi compares products by their fit scores, calculated from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.

  • Nadia Kapleva, MS

    Nadia Kapleva, MS

    Co-founder, Medical Director

    Cosmetic chemist, cosmetologist, aesthetic products developer

  • Alexey Shagraev, PhD

    Alexey Shagraev, PhD

    Co-founder, CEO and CTO

    PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex

  • Dr. Sofía Perea Pérez, MD, MSc

    Dr. Sofía Perea Pérez, MD, MSc

    Medical Board

    Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine

  • Aishani Shah, MD

    Aishani Shah, MD

    Medical Board

    Specialist dermatologist, MBBS, MD, IFAAD

  • Asya Zubkova, MS

    Asya Zubkova, MS

    Medical Board

    Cosmetic chemist, SCS, IFSCC member

  • Hanna Kurets, MD

    Hanna Kurets, MD

    Medical Board, Medical Advisor

    Dermatology MD

  • Elina Nazarenko, MD

    Elina Nazarenko, MD

    Medical Board

    Dermatology and diagnostic consultant

  • Victoria Derkova, MS

    Victoria Derkova, MS

    Medical Board

    Cosmetic chemist, cosmetic development technologist

How does it fit your skin?

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