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Pixi vs Principia

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

Pixi and Principia are thoughtful skincare brands offering reliable daily solutions for balanced care. The British line, founded in 1999, is beloved for its toners, serums, eye products, and moisturizers suited best to oily and sensitive skin, featuring standout items like the Glow Tonic for acne-prone skin, the Glow Peel Pads for dark spots, and the Retinol Tonic for mature skin. Meanwhile, the second option is widely known for its cleansers and precise formulas that suit balanced to oily skin best, including the Gel de Limpeza GL-01 for acne-prone skin. While both brands help maintain a healthy, radiant complexion, they differ in their specific product types and targeted ingredient approaches.

Pixi is a British skincare brand founded in 1999.

pixibeauty.comtracxn.compitchbook.com

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

Popular Pixi vs Principia products

Questions and answers

Pixi or Principia: which is better?

Pixi is the better choice for most shoppers on this page, as its products on this page achieve Superior and High Lovi fit levels across multiple skin types like oily, sensitive, and combination skin. In contrast, Principia offers only a single cleanser whose Lovi fit level is mostly Average or lower depending on the skin type.

What is the difference between Pixi and Principia?

Pixi offers a wide variety of skincare products on this page featuring ingredients like aloe vera and hyaluronic acid, whereas Principia lists only a single cleanser. Reviewers note that Pixi products provide deep hydration and radiance, though some mention fragrance issues and sticky residue.

Journal of Pharmacy & Pharmaceutical Sciences, 2015Iranian Journal of Medical Sciences, 2019

Which is more affordable, Pixi or Principia?

The page does not provide pricing information for either Pixi or Principia, so it is not possible to determine which brand is more affordable.

Which causes fewer breakouts, Pixi or Principia?

Pixi's products on this page have varying fit levels for acne-prone skin, ranging from Superior for Retinol Tonic and Glow Tonic to Average for DetoxifEYE Depuffing Eye Patches, whereas Principia's only product on this page has a Low fit level for acne-prone skin. Aloe vera helps soothe skin.

Iranian Journal of Medical Sciences, 2019

When were Pixi and Principia founded and who owns them?

Pixi was founded in 1999 in the United Kingdom and is independently owned, while Principia was founded in 2020 and is owned by Viziera Participações Ltda.

How many products from each brand are fragrance-free?

Pixi has 7 out of 10 products on this page that list no fragrance, while Principia has every product on this page listing no fragrance.

What are the key ingredients shared across Pixi products?

The products on this page by Pixi share aloe vera and hyaluronic acid as their key ingredients. Hyaluronic acid helps bind moisture in the skin.

Journal of Pharmacy & Pharmaceutical Sciences, 2015Iranian Journal of Medical Sciences, 2019

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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