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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 brands tailored to distinct complexions through thoughtful formulations and purposeful ingredients. Olay is warmly loved for its targeted moisturizers, eye products, serums, and cleansers that thoughtfully pair niacinamide and glycerin to suit acne-prone skin and mature skin best. Meanwhile, the brand Principia is widely loved for its thoughtful cleansers and precise formulas that suit balanced to oily skin best to help maintain a healthy, balanced complexion. Both brands differ in their focus, as one offers gentle care for aging and blemishes while the other provides targeted cleansing for balanced and oily skin.

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 offers a much wider range of skincare products on this page with strong Lovi fit levels for acne-prone, mature, and oily skin types, whereas Principia features only a single cleanser. Reviewers often mention that Olay products help improve texture, smoothness, and provide intense hydration.

What is the difference between Olay and Principia?

Olay features many skincare options for acne-prone, mature, and oily acne-prone skin, whereas Principia has only one product on this page with a limited fit range. Olay includes fragrance-free choices and one scented product, while Principia has no fragrance in its products.

Olay or Principia: which cleanser is better?

Olay offers a wide variety of cleansers on this page with different fit levels depending on your skin type, whereas Principia features only one cleanser, the Gel de Limpeza GL-01.

Which is more affordable, Olay or Principia?

The products on this page do not provide pricing information to determine whether Olay or Principia is more affordable.

Which causes fewer breakouts, Olay or Principia?

Olay fits acne-prone skin well with several products reaching a High fit level, whereas Principia has only one cleanser on this page which has a Low fit level for acne-prone skin.

Between Olay and Principia, which brand offers products specifically formulated for mature skin?

Olay offers many products on this page with a Superior or High Lovi fit level for mature skin, whereas Principia lists only a single cleanser. Ingredients like retinol help improve the appearance of aging skin.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

How does the fragrance content compare between Olay and Principia products on this page?

Olay and Principia products on this page are mostly fragrance-free, as 26 of Olay's 27 products list no fragrance and every Principia product lists none. Olay includes fragrance in only one product, the Oil Minimizing Clean Toner.

Which brand has been in the skincare industry longer, Olay or Principia?

Olay has been in the skincare industry much longer, having been founded in 1952, whereas Principia was founded in 2020.

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

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