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Dermalogica vs Principia

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

Dermalogica and Principia are skincare brands known for their thoughtful cleansers, targeted serums, and precise formulas. The American line features ingredients like hyaluronic acid, glycerin, and salicylic acid, while both offerings suit oily skin best. They differ primarily in their active formulations, with Dermalogica also offering nourishing moisturizers and purifying masks to balance excess oil and moisture.

Dermalogica is an American skincare brand founded in 1986 and owned by Unilever since 2015.

en.wikipedia.orgcosmeticsbusiness.com

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

Popular Dermalogica vs Principia products

Dermalogica vs Principia cleansers

Questions and answers

Dermalogica or Principia: which is better?

Dermalogica provides a much wider selection of skincare products on this page than Principia, featuring specialized options for oily, combination, and acne-prone skin.

What is the difference between Dermalogica and Principia?

Dermalogica offers a wide range of fragrance-free cleansers, exfoliants, sunscreens, and targeted treatments that Lovi rates as a superior fit for oily and combination skin, while Principia lists only a single facial cleanser on this page.

Dermalogica or Principia: which cleanser is better?

Dermalogica offers multiple cleansers, such as the Special Cleansing Gel, which Lovi rates as having a High fit for dry skin, combination skin, sensitive skin, and oily skin.

Which is more affordable, Dermalogica or Principia?

The products on this page for Dermalogica have a high price point according to reviewers, while Principia is not described with such pricing concerns.

Which causes fewer breakouts, Dermalogica or Principia?

Dermalogica features extensive options, such as the Precleanse and Special Cleansing Gel, which Lovi rates as having High fit levels for acne-prone skin. Principia lists only a single cleanser on this page, making direct breakout comparisons limited.

When was each brand founded and who owns them?

Dermalogica was founded in 1986 in the United States and has been owned by Unilever since 2015. Principia was founded in 2020 and is owned by Viziera Participacoes Ltda.

Do Dermalogica and Principia products contain fragrance?

Every product on this page from both Dermalogica and Principia lists no fragrance in its ingredients.

What key ingredients are found across Dermalogica products?

The products on this page for Dermalogica feature several key ingredients across their formulations, including hyaluronic acid, glycerin, salicylic acid, oat, vitamin E, and lactic acid. Topical hyaluronic acid helps improve skin quality and signs of skin aging.

Dermatologic Therapy, 2022

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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