🇮🇹Italy

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 offering thoughtful formulas that help maintain a healthy, balanced complexion. Pixi is universally loved for its nourishing toners, targeted serums, soothing eye products, and hydrating moisturizers, while the other brand is known for its thoughtful cleansers and precise formulas. Its products suit sensitive skin and oily skin best, whereas the offerings of the latter suit balanced to oily skin best. They differ in their specific targeted concerns, with the British brand offering items like the Glow Tonic, Glow Peel Pads, and Retinol Tonic for acne-prone skin, dark spots, and mature skin, and the latter featuring 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 is the better choice on this page because the products on this page offer a wide variety of skincare items with Superior and High Lovi fit levels for multiple skin types, whereas Principia features only a single cleanser with average or lower ratings. Aloe vera helps soothe the skin, and hyaluronic acid helps retain moisture.

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

What is the difference between Pixi and Principia?

Pixi offers a much larger variety of products on this page across multiple categories like toners and serums, while Principia only features a single cleanser. Furthermore, the products on this page from Pixi fit sensitive skin, oily skin, and acne-prone skin best, and use key ingredients such as aloe vera and hyaluronic acid.

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

Which is more affordable, Pixi or Principia?

The products on this page do not list pricing details, so affordability cannot be compared between Pixi and Principia here.

Which causes fewer breakouts, Pixi or Principia?

Pixi fits acne-prone skin best with products like Retinol Tonic and Glow Tonic rated as Superior, while Principia has only one cleanser on this page which rates Low for acne-prone skin. Aloe vera in Pixi products helps soothe skin and may prevent irritation.

Iranian Journal of Medical Sciences, 2019

Which brand offers a wider variety of product types, such as toners, serums, and eye patches?

Pixi offers a much wider variety of product types on this page, including multiple toners, serums, an eye product, and moisturizers. In comparison, Principia only lists a single cleanser among the products on this page.

How do the founding years and countries of origin compare between Pixi and Principia?

Pixi was founded in 1999 in the United Kingdom, whereas Principia was founded in 2020 with its country of origin not provided. Pixi is owned independently, while Principia is owned by Viziera Participacoes Ltda.

Which of the two brands includes fragrance in some of its products, and which is completely fragrance-free?

Pixi includes fragrance in some of the products on this page, while Principia is completely fragrance-free. Reviewers sometimes note that Pixi has strong fragrance and scent issues, whereas every product from 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?

Scan your face, then any product: Lovi shows how well it fits you and what fits even better.

QR code: get the Lovi app
Download on theApp Store Get it onGoogle Play