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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 skincare brands known for their thoughtful formulas. The British skincare brand founded in 1999 is universally loved for its nourishing toners, targeted serums, soothing eye products, and hydrating moisturizers, while the other is widely loved for its thoughtful cleansers and precise formulas. Products from the first brand suit sensitive skin and dry sensitive skin best because of their gentle, balancing nature, whereas the offerings from the second suit balanced to oily skin best. They differ in their standout solutions for specific concerns, with the first offering the Glow Tonic for acne-prone skin, the Glow Peel Pads for skin with dark spots, and the Retinol Tonic for mature skin, and the other offering the Gel de Limpeza GL-01 for acne-prone skin.

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 offers a much wider range of products on this page and achieves Superior Lovi fit levels for several skin types, whereas Principia features only a single cleanser. Reviewers frequently note that Pixi delivers deep hydration and radiance, though some mention strong fragrance and sticky residue.

What is the difference between Pixi and Principia?

Pixi offers a wide variety of skincare products on this page with high or superior Lovi fit levels for many skin types, whereas Principia features only a single cleanser. Pixi products frequently feature key ingredients like aloe vera, which helps with skin wound healing.

Iranian Journal of Medical Sciences, 2019

Which is more affordable, Pixi or Principia?

This page does not provide pricing information to compare the affordability of Pixi and Principia.

Which causes fewer breakouts, Pixi or Principia?

Principia includes only one product on this page, Gel de Limpeza GL-01, which has a low fit for acne-prone skin, while Pixi has several toners and serums rated Superior or High for acne-prone skin. Aloe vera helps soothe skin, and topical use of aloe vera may aid in wound healing.

Iranian Journal of Medical Sciences, 2019

How do the founding years and company ownership compare between Pixi and Principia?

Pixi was founded in 1999 in the United Kingdom and is owned by an independent company, whereas Principia was founded later in 2020 and is owned by Viziera Participações Ltda.

Which brand offers more fragrance-free products according to the provided ingredient details?

Principia offers more fragrance-free products on this page, as every product listed for the brand contains no fragrance in its ingredients.

How does the variety of product types and skin type fit levels differ between Pixi and Principia?

Pixi offers a much wider variety of product types on this page, including toners, serums, and moisturizers, with Lovi fit levels ranging from Superior to Low depending on the skin type. In contrast, Principia features only a cleanser on this page, which has an Average Lovi fit for most skin types and Caution for dry skin.

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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