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Olay vs Principia

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

Olay and Principia are two skincare lines valued for their purposeful formulations and targeted care. Olay is beloved for its thoughtful selection of moisturizers, eye products, serums, cleansers, and more, all carefully formulated with niacinamide and glycerin to suit mature skin and acne-prone skin best. Meanwhile, the second brand is widely loved for its thoughtful cleansers and precise formulas that suit balanced to oily skin best. While both help maintain a healthy complexion, they differ in their standout offerings and ideal skin types.

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

Popular Olay vs Principia products

Questions and answers

Olay or Principia: which is better?

Olay is generally a better fit than Principia on this page because Olay provides a much wider selection of products tailored for mature, acne-prone, and sensitive skin types. Niacinamide helps reduce cutaneous pigmentation and suppress melanosome transfer.

The British Journal of Dermatology, 2002Antioxidants, 2021

What is the difference between Olay and Principia?

Olay features a much wider range of moisturizers, serums, and cleansers that help with mature and sensitive skin, whereas Principia is a newer brand with only one cleanser listed on this page.

Olay or Principia: which cleanser is better?

Olay offers a wider selection of cleansers on this page with better fit levels for various skin types compared to Principia.

Which is more affordable, Olay or Principia?

The products on this page do not list pricing information, so it is not possible to determine whether Olay or Principia is more affordable.

Which causes fewer breakouts, Olay or Principia?

Olay products on this page help fit acne-prone skin well across multiple items, while Principia features only a single cleanser that is rated low for acne-prone skin.

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

Olay has been on the market longer, having been founded in 1952, whereas Principia was founded more recently in 2020.

Do either Olay or Principia products contain fragrance?

Yes, Olay offers fragrance-free options as 26 of the 27 products on this page list no fragrance, with only the Oil Minimizing Clean Toner containing fragrance. Meanwhile, every Principia product on this page lists no fragrance in its ingredients.

Which skin types do Olay's brand-focused routines fit best?

Olay's brand-focused routines fit mature skin, acne-prone 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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