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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.

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 suited for mature skin, dry skin, and skin with dark spots among the products on this page, whereas Principia offers a very limited selection here. RoC helps reduce fine lines and wrinkles using ingredients like retinol, though some reviewers note skin irritation.

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

What is the difference between RoC and Principia?

RoC features a much wider range of products on this page tailored for mature and dry skin, whereas Principia offers only a single cleanser. Retinol helps reduce wrinkles in aging skin.

The Journal of Investigative Dermatology, 2000

RoC or Principia: which cleanser is better?

For cleansers, RoC BARRIER RENEW GEL-TO-FOAM CLEANSER is a better choice than Principia Gel de Limpeza GL-01 because Lovi rates RoC as High for dry sensitive skin, dry skin, sensitive skin, oily skin, oily acne-prone skin, combination skin, acne-prone skin, skin with dark spots, and mature skin, while Principia receives lower fit levels.

Which is more affordable, RoC or Principia?

The provided page facts do not contain pricing information to determine whether RoC or Principia is more affordable.

Which causes fewer breakouts, RoC or Principia?

Neither brand can be said to cause fewer breakouts, as the products on this page have mixed results for acne-prone skin. RoC has cleansers and sunscreens with High Lovi fit levels for acne-prone skin, while its serums mostly show Average fit.

Which brand has been established longer, RoC or Principia?

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

Do any RoC products contain added fragrance?

Yes, 2 of the 12 RoC products on this page list added fragrance in their ingredients.

Which skin types does RoC fit best according to its routines?

According to its brand-focused routines, RoC fits mature skin, dry skin, and skin with dark spots 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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