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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 products on this page compared to Principia, covering a broad variety of skin types and concerns.

What is the difference between Dermalogica and Principia?

Dermalogica offers a wide range of products with fit levels varying from Superior to Caution across different skin types, whereas Principia features only a single cleanser on this page with average to caution fit levels. Reviewers note that Dermalogica products provide intense hydration and soothing moisturizers, though some mention a high price point.

Dermalogica or Principia: which cleanser is better?

Dermalogica offers a wider selection of cleansers with high fit levels for various skin types, such as the Special Cleansing Gel which has a High Lovi fit for dry and combination skin, whereas the Principia GL-01 cleanser shows lower or average fit levels across most skin types.

Which is more affordable, Dermalogica or Principia?

This page does not contain information about the prices of either Dermalogica or Principia, so it is not possible to compare their affordability.

Which causes fewer breakouts, Dermalogica or Principia?

Comparing the products on this page, Dermalogica offers items with varying acne-prone skin fit levels ranging from low to superior, while Principia includes fewer options, making a direct comparison difficult based solely on available data.

When was Dermalogica founded and who is its parent company?

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

Do Dermalogica and Principia products contain fragrance?

Every product on the Dermalogica and Principia pages lists no fragrance in its ingredients.

Which skin types does Dermalogica fit best according to its brand-focused routines?

According to its brand-focused routines, Dermalogica fits oily skin, combination skin, and mature skin best. Reviewers mostly mention that the products on this page provide intense hydration and soothing moisturizers.

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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