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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 nourishing moisturizers formulated with key ingredients like hyaluronic acid, glycerin, and salicylic acid. The American skincare brand founded in 1986 suits dry skin and oily acne-prone skin best, while the second brand suits balanced to oily skin best to maintain a healthy, balanced complexion. Both offer standout products for particular concerns, such as acne-prone skin and skin with dark spots. They differ primarily in their specific ingredient combinations and target audiences, with the Unilever-owned line emphasizing multi-benefit formulations.

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

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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 offers a much larger variety of products on this page across multiple categories compared to Principia, which features only a single cleanser. The products on this page from Dermalogica fit best for dry skin, oily acne-prone skin, and combination skin.

What is the difference between Dermalogica and Principia?

Dermalogica offers a wide range of fragrance-free skincare products on this page tailored for dry skin, oily acne-prone skin, and combination skin, whereas Principia features only a single cleanser. Reviewers frequently note that Dermalogica products provide intense hydration and soothing moisturizers, though they come with a high price point.

Dermalogica or Principia: which cleanser is better?

Dermalogica offers multiple cleansers with a Superior or High Lovi fit for most skin types, whereas the sole cleanser from Principia has an Average fit for oily skin and a Caution or Low fit for dry skin. The products on this page help provide gentle, non-stripping cleansing.

Which is more affordable, Dermalogica or Principia?

Reviewers note that Dermalogica has a high price point, but the products on this page do not provide enough pricing data to determine which brand is more affordable.

Which causes fewer breakouts, Dermalogica or Principia?

The products on this page for Dermalogica and Principia do not have direct comparative data for causing fewer breakouts. However, Dermalogica offers a wide range of options with varying fit levels for acne-prone skin.

When was Dermalogica founded and who is its current owner?

Dermalogica was founded in 1986 in the United States and is currently owned by Unilever since 2015.

Which brand offers a wider variety of skincare products on the comparison page?

Dermalogica offers a much wider variety of skincare products on the products on this page compared to Principia, covering numerous cleansers, serums, and moisturizers.

Are there any products from either brand that contain fragrance in their ingredients?

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

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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