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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 thoughtful cleansers and expert formulas. The French brand, founded in 1957 and owned by Bridgepoint Group plc since 2024, is fondly loved for its serums, eye products, moisturizers, cleansers, and more enriched with glycerin and retinol, while the other is widely loved for its thoughtful cleansers and precise formulas. The former suits mature skin and dry skin best, providing deeply nourishing care that addresses aging and dryness, whereas the latter suits balanced to oily skin best to maintain a healthy, balanced complexion. They differ because the first brand relies on glycerin to significantly increase skin hydration and barrier function and retinol to significantly reduce fine wrinkles and increase collagen, offering standout options like the BARRIER RENEW® GEL-TO-FOAM CLEANSER for acne-prone skin, the Retinol Correxion Line Smoothing Max Hydration Cream for skin with dark spots, and the Multi Correxion Hydrate + Plump Eye Cream for mature skin, while the second brand provides standout products like the Gel de Limpeza GL-01 for acne-prone skin.

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

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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 a better fit for shoppers seeking a broad range of options, as the products on this page feature key ingredients like retinol and vitamin C that help reduce wrinkles and support mature or dry skin. Lovi rates several RoC items, such as the Retinol Correxion Line Smoothing Max Hydration Cream, with a High fit for mature skin, whereas Principia offers only a single cleanser with lower suitability ratings for dry skin.

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

What is the difference between RoC and Principia?

RoC offers a much wider range of products on this page featuring key ingredients like retinol and vitamin C, and Lovi rates its BARRIER RENEW GEL-TO-FOAM CLEANSER with a High fit for dry and sensitive skin. In contrast, Principia features only a single cleanser on this page, which may require more caution for dry skin.

RoC or Principia: which cleanser is better?

For cleansing, RoC BARRIER RENEW GEL-TO-FOAM CLEANSER achieves a High fit on the products on this page for all listed skin types including dry sensitive skin, whereas Principia Gel de Limpeza GL-01 rates only Average or lower.

Which is more affordable, RoC or Principia?

Reviewers of the products on this page sometimes note that RoC offers good value. The page does not provide pricing information for Principia to make a direct comparison.

Which causes fewer breakouts, RoC or Principia?

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

Which brand has been established longer, RoC or Principia?

RoC has been established longer, having been founded in 1957 in France, whereas Principia was founded in 2020.

Do both RoC and Principia offer products that are completely fragrance-free?

Yes, both RoC and Principia offer products on this page with no fragrance listed in their ingredients. For RoC, 10 of the 12 products on this page list no fragrance.

Which brand offers a cleanser suitable for dry sensitive skin with a High fit level?

RoC offers the BARRIER RENEW GEL-TO-FOAM CLEANSER, which Lovi rates with a High fit level for dry sensitive skin.

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

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