🇫🇷France

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 is the better choice for variety, as the products on this page offer many options for acne-prone, mature, and sensitive skin, whereas Principia only lists a single cleanser.

What is the difference between Olay and Principia?

Olay offers a wide variety of skincare products on this page tailored for mature, acne-prone, and sensitive skin, whereas Principia features just one cleanser. Most Olay products on this page are fragrance-free, and key ingredients like niacinamide and hyaluronic acid help support skin aging and hydration.

The British Journal of Dermatology, 2002Dermatologic Therapy, 2022

Olay or Principia: which cleanser is better?

Olay offers more cleanser options on this page, such as the Regenerating Cream Cleanser, which has a High Lovi fit level for acne-prone, oily, and mature skin. Meanwhile, Principia features just one cleanser on this page, the Gel de Limpeza GL-01, which has an Average Lovi fit level for oily and sensitive skin.

Which is more affordable, Olay or Principia?

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

Which causes fewer breakouts, Olay or Principia?

Olay has a wider selection of products on this page that achieve high fit levels for acne-prone skin, whereas Principia offers only a single cleanser. Reviewers often mention that Olay products help improve texture and provide intense hydration.

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.

How do the fragrance options compare between Olay and Principia products?

Olay offers a wide variety of products on this page where almost all list no fragrance, while only one product includes fragrance. Principia also features fragrance-free options as every product on this page lists no fragrance in its ingredients.

Which brand offers a wider variety of skincare products on this page?

Olay offers a much wider variety of skincare products on this page, featuring dozens of items across different categories like moisturizers, serums, and cleansers, whereas Principia lists only one product.

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