# Principia vs FRE Page: https://lovi.care/skincare/it/compare/principia-vs-fre The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Italy. Principia and FRE are two skincare lines known for thoughtful cleansers, targeted product types, precise formulas, and nourishing compositions. Principia suits balanced to oily skin best, while FRE suits acne-prone skin best, owing to gentle and effective compositions like its [Argan Oil](https://lovi.care/skincare/it/ingredients/argan-oil). The standout offerings include the Gel de Limpeza GL-01 for acne-prone skin from the first brand and targeted options from the second brand. These offerings help maintain a healthy, balanced complexion, with both brands differing primarily in their ideal skin types and specific formulations. This page compares some of the most popular Principia and FRE products; for every product of both brands, with a fit score for your own skin, [use the Lovi app](https://app.pora.ai/vqqJ/j1xj2b6o?af_sub2=compare&af_sub3=selection_note&af_sub4=pgf462d0affc). ### Popular Principia vs FRE products #### FRE - [Argan Oil](https://lovi.care/skincare/it/p/fre/argan-oil/for/dry-sensitive-skin) — High fit #### Principia - [Gel de Limpeza GL-01](https://lovi.care/skincare/it/p/principia/gel-de-limpeza-gl-01/for/oily-skin) — Average fit ## Questions and answers ### Principia or FRE: which is better? Neither brand is universally better, as FRE fits dry sensitive skin with a High rating thanks to its [Argan Oil](https://lovi.care/skincare/it/ingredients/argan-oil), while Principia's products on this page show Average or lower fits across skin types. Both brands offer fragrance-free options. [International Journal of Nanomedicine, 2014](https://pubmed.ncbi.nlm.nih.gov/25143733/) ### What is the difference between Principia and FRE? Principia was founded in 2020 and is owned by Viziera Participações Ltda., while FRE was founded in 2016 and is independent. Every product from both brands on this page lists no fragrance in its ingredients. ### Which is more affordable, Principia or FRE? Neither Principia nor FRE is described on this page regarding affordability, as pricing information is not provided for either brand. ### Which causes fewer breakouts, Principia or FRE? FRE has an Average fit for acne-prone skin, while Principia's Gel de Limpeza GL-01 has a Low fit for acne-prone skin. Both brands have no fragrance in the products on this page. ### Which brand offers a cleanser suitable for oily skin, Principia or FRE? Principia offers a cleanser for oily skin, specifically the Gel de Limpeza GL-01, which Lovi rates as Average for this skin type. FRE features an Argan Oil on this page rather than a cleanser. ### Do either Principia or FRE products contain added fragrance? Every product on this page from both Principia and FRE lists no fragrance in its ingredients. ### How does the Lovi fit level for dry sensitive skin compare between Principia's Gel de Limpeza GL-01 and FRE's Argan Oil? FRE's Argan Oil has a High Lovi fit level for dry sensitive skin, whereas Principia's Gel de Limpeza GL-01 rates a Caution. FRE's product helps nourish this skin type, while Principia's cleanser may require more care. ## Research behind their key ingredients - [Design, characterization, and clinical evaluation of argan oil nanostructured lipid carriers to improve skin hydration](https://pubmed.ncbi.nlm.nih.gov/25143733/) Argania spinosa kernel oil argan kernel oil · International Journal of Nanomedicine, 2014 - [A Double-Blinded, Randomized, Vehicle-Controlled Study of the Efficacy of Moisturizer Containing Licochalcone A, Decanediol, L-Carnitine, and Salicylic Acid for Prevention of Acne Relapse in Asian Population](https://pubmed.ncbi.nlm.nih.gov/33150170/) Salicylic acid · BioMed Research International, 2020 - [Efficacy of a multitargeted, salicylic acid-based dermocosmetic cream compared to benzoyl peroxide 5% in Acne vulgaris: Results from a randomized study](https://pubmed.ncbi.nlm.nih.gov/37941097/) Salicylic acid · Journal of Cosmetic Dermatology, 2024 - [A Salicylic Acid-Based Dermocosmetic is Effective as an Adjunct to Benzoyl Peroxide for Mild to Moderate Acne and as Monotherapy in Maintenance Post Benzoyl Peroxide](https://pubmed.ncbi.nlm.nih.gov/38051857/) Salicylic acid · Journal of Drugs in Dermatology, 2023 - [Impact of dermal emulsions containing diacyl phospholipids, mono acyl phospholipids, sodium lauryl ether sulfate and polysorbate 80 in combination with UVA irradiation on human skin physiology in vivo: A pilot study](https://pubmed.ncbi.nlm.nih.gov/42617898/) Sodium laureth sulfate · International Journal of Pharmaceutics, 2026 ## The brands - Skincare: [Principia](https://lovi.care/skincare/it/brands/principia) - Skincare: [FRE](https://lovi.care/skincare/it/brands/fre) ## More comparisons - [SKIN1004 vs Principia](https://lovi.care/skincare/it/compare/skin1004-vs-principia) - [SKIN1004 vs FRE](https://lovi.care/skincare/it/compare/skin1004-vs-fre) - [Anua vs Principia](https://lovi.care/skincare/it/compare/anua-vs-principia) - [Anua vs FRE](https://lovi.care/skincare/it/compare/anua-vs-fre) - [Medicube vs Principia](https://lovi.care/skincare/it/compare/medicube-vs-principia) - [Medicube vs FRE](https://lovi.care/skincare/it/compare/medicube-vs-fre) - [The Ordinary vs Principia](https://lovi.care/skincare/it/compare/the-ordinary-vs-principia) - [The Ordinary vs FRE](https://lovi.care/skincare/it/compare/the-ordinary-vs-fre) - [Beauty of Joseon vs Principia](https://lovi.care/skincare/it/compare/beauty-of-joseon-vs-principia) - [Beauty of Joseon vs FRE](https://lovi.care/skincare/it/compare/beauty-of-joseon-vs-fre) - [COSRX vs Principia](https://lovi.care/skincare/it/compare/cosrx-vs-principia) - [COSRX vs FRE](https://lovi.care/skincare/it/compare/cosrx-vs-fre) - [CeraVe vs Principia](https://lovi.care/skincare/it/compare/cerave-vs-principia) - [CeraVe vs FRE](https://lovi.care/skincare/it/compare/cerave-vs-fre) - [La Roche-Posay vs Principia](https://lovi.care/skincare/it/compare/la-roche-posay-vs-principia) - [La Roche-Posay vs FRE](https://lovi.care/skincare/it/compare/la-roche-posay-vs-fre) - [Dr. Althea vs Principia](https://lovi.care/skincare/it/compare/dr-althea-vs-principia) - [Dr. Althea vs FRE](https://lovi.care/skincare/it/compare/dr-althea-vs-fre) - [Some By Mi vs Principia](https://lovi.care/skincare/it/compare/some-by-mi-vs-principia) - [Some By Mi vs FRE](https://lovi.care/skincare/it/compare/some-by-mi-vs-fre) ## About the Lovi Fit Lovi: Unbiased, science-based skincare AI trained on real user outcomes. Lovi compares products by their fit scores, calculated from the full ingredient list with brand-independent rules its 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. Levels from best to worst: Superior, High, Average, Low, Caution, Warning. Behind this comparison: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board). Page built Nov 8, 2026. More from Lovi: https://lovi.care/skincare/llms.txt ## This page in other countries - United States: https://lovi.care/skincare/compare/principia-vs-fre - United Kingdom: https://lovi.care/skincare/uk/compare/principia-vs-fre - Ireland: https://lovi.care/skincare/ie/compare/principia-vs-fre - Germany: https://lovi.care/skincare/de/compare/principia-vs-fre - France: https://lovi.care/skincare/fr/compare/principia-vs-fre - Italy: https://lovi.care/skincare/it/compare/principia-vs-fre (this page) - Netherlands: https://lovi.care/skincare/nl/compare/principia-vs-fre - Spain: https://lovi.care/skincare/es/compare/principia-vs-fre - Canada: https://lovi.care/skincare/ca/compare/principia-vs-fre - Australia: https://lovi.care/skincare/au/compare/principia-vs-fre - Singapore: https://lovi.care/skincare/sg/compare/principia-vs-fre - Saudi Arabia: https://lovi.care/skincare/sa/compare/principia-vs-fre - United Arab Emirates: https://lovi.care/skincare/ae/compare/principia-vs-fre