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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 because the products on this page offer a wide variety of high Lovi fit levels across multiple skin types, unlike Principia which only features a single cleanser with lower fit ratings. Pixi products frequently help deliver deep hydration and radiance, while aloe vera helps soothe the skin.

Iranian Journal of Medical Sciences, 2019

What is the difference between Pixi and Principia?

Pixi offers a wide variety of skincare products on this page with different Lovi fit levels across skin types, whereas Principia features only a single cleanser. Reviewers note that Pixi products frequently deliver deep hydration and radiance, though some users mention a sticky residue or strong fragrance.

Which is more affordable, Pixi or Principia?

This page does not provide pricing information to determine whether Pixi or Principia is more affordable.

Which causes fewer breakouts, Pixi or Principia?

Pixi fits acne-prone skin with a Superior Lovi rating for products like Retinol Tonic and Glow Tonic, whereas Principia has only one cleanser on this page which rates Low for acne-prone skin. Aloe vera in the Pixi products helps soothe the skin.

Iranian Journal of Medical Sciences, 2019

Which brand has been on the market longer, Pixi or Principia?

Pixi has been on the market longer, having been founded in 1999 in the United Kingdom, whereas Principia was founded in 2020.

Do products from Pixi or Principia contain fragrance in their ingredients?

Pixi offers some products with fragrance on this page, while Principia lists no fragrance in any of its products. Specifically, 7 out of 10 Pixi products list no fragrance, but items like Glow Tonic, Hydrating Milky Mist, and Antioxidant Tonic contain it.

Which brand offers products with a Superior Lovi fit level for oily skin?

Pixi offers products with a Superior Lovi fit level for oily skin, whereas Principia only reaches an Average fit for this skin type on the products on this page.

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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