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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 offers a much wider variety of skincare products on this page with High fit levels for mature skin, dry skin, and skin with dark spots, whereas Principia lists only a single cleanser. RoC uses key ingredients like retinol, vitamin C, hyaluronic acid, and glycerin to target aging and hydration, though users frequently mention skin irritation and strong fragrances in some items.

The Journal of Investigative Dermatology, 2000Dermatologic Therapy, 2022

What is the difference between RoC and Principia?

RoC features a wide range of products including many with retinol, vitamin C, and hyaluronic acid that fit mature and dry skin best, whereas Principia has only a single cleanser listed on this page. RoC products on this page help reduce wrinkles and fine lines, though some users report skin irritation and burning. Retinol stimulates collagen accumulation in naturally aged human skin.

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

RoC or Principia: which cleanser is better?

For cleansers, RoC offers the Barrier Renew Gel-to-Foam Cleanser, which Lovi rates as having a High fit for dry sensitive, dry, sensitive, oily, oily acne-prone, combination, acne-prone, dark spot, and mature skin. In contrast, the Principia Gel de Limpeza GL-01 receives lower fit levels, including Caution ratings for dry and dry sensitive skin.

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?

Comparing the products on this page, both brands offer options that help with acne-prone skin, though RoC features a broader variety of cleansers and moisturizers rated with a High fit for acne-prone skin, whereas Principia lists only a single cleanser with an Average fit for this skin type.

Which brand has been in business longer, RoC or Principia?

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

Do any RoC products contain added fragrance, and how does that compare to Principia?

Yes, 2 out of the 12 products on the RoC page list added fragrance, whereas every product on the Principia page lists no fragrance in its ingredients.

Which brand offers products specifically formulated with retinol?

RoC offers multiple products on this page formulated with retinol, such as the Retinol Correxion Deep Wrinkle Night Cream and Retinol Correxion Line Smoothing Eye Cream, which help reduce the signs of skin aging. Retinol stimulates collagen accumulation and improves the appearance of naturally aged human skin.

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

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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