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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.

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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 wider selection of skincare products on this page than Principia, catering to various skin types and concerns.

What is the difference between Dermalogica and Principia?

Dermalogica offers a wide range of fragrance-free skincare products that reviewers note for intense hydration and soothing moisturizers, whereas Principia features a much smaller selection on this page.

Dermalogica or Principia: which cleanser is better?

Dermalogica offers multiple cleansers that fit dry, sensitive, and oily skin at a High level, whereas the products on this page for Principia show much lower fit levels for those skin types.

Which is more affordable, Dermalogica or Principia?

The products on this page show that Dermalogica has a high price point, but the page does not provide pricing or affordability details for Principia.

Which causes fewer breakouts, Dermalogica or Principia?

Dermalogica features an extensive range of products on this page with varying fit levels for acne-prone skin, whereas Principia includes only one cleanser with a low fit level for acne-prone skin. Reviewers sometimes note that the products on this page from Dermalogica may cause breakouts or reactions.

When was Dermalogica founded compared to Principia?

Dermalogica was founded in 1986 in the United States, whereas Principia was founded later, in 2020.

Which brand has more products listed on the comparison page, Dermalogica or Principia?

Dermalogica has significantly more products listed on the comparison page than Principia. The products on this page for Dermalogica cover a wide range of cleansers, exfoliants, and moisturizers, whereas Principia only lists a single product.

Do any products from either Dermalogica or Principia 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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