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No7 vs Principia

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

No7 and Principia are two skincare brands tailored to distinct complexions and needs. The British brand offers serums, eye products, moisturizers, sunscreens, and more built around vitamin C, shea butter, and hyaluronic acid, whereas the second is widely loved for its thoughtful cleansers and precise formulas. No7 products fit mature skin and dry skin best, with shea butter protecting skin and mitigating erythema, while Principia suits balanced to oily skin best to help maintain a healthy, balanced complexion. Both offer targeted solutions, though they differ fundamentally in their core ingredients and ideal skin types.

No7 is a British skincare brand founded in 1935 and owned by Sycamore Partners since 2025.

cosmeticsbusiness.comen.wikipedia.org

This page compares some of the most popular No7 and Principia products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular No7 vs Principia products

Questions and answers

No7 or Principia: which is better?

No7 is better suited for most users on this page, as it offers a wide range of products with High or Superior Lovi fit levels for mature and dry skin, whereas Principia features only a single cleanser with lower fit ratings. Furthermore, No7 products contain key ingredients like niacinamide and retinol, which help improve skin aging and pigmentation.

The British Journal of Dermatology, 2002Antioxidants, 2021

What is the difference between No7 and Principia?

No7 offers a broad selection of products that Lovi rates as having High or Superior fit for mature and dry skin types, whereas Principia features only a single cleanser on this page with lower fit ratings for dry skin. Additionally, No7 includes fragrance in some of its formulas, while Principia lists no fragrance across the products on this page.

Which is more affordable, No7 or Principia?

This page does not provide pricing information to compare the affordability of No7 and Principia.

Which causes fewer breakouts, No7 or Principia?

Both brands offer products for acne-prone skin, with No7 featuring multiple serums and creams that achieve a High Lovi fit for oily acne-prone skin, while Principia provides a cleanser with an Average Lovi fit for that skin type.

Which brand has been around longer, No7 or Principia?

No7 has been around much longer, having been founded in 1935 in the United Kingdom, whereas Principia was founded more recently in 2020.

How do the fragrance options differ between No7 and Principia products?

No7 offers 13 products on this page, and 3 of them contain fragrance, while every Principia product on this page lists no fragrance in its ingredients.

Which skin types do the brand-focused routines for No7 fit best?

The brand-focused routines for No7 fit mature skin, dry skin, and sensitive skin best.

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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