# Principia vs Noche Y Dia Page: https://lovi.care/skincare/ca/compare/principia-vs-noche-y-dia The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Canada. Principia and Noche Y Dia are two distinct skincare lines known for gentle care and thoughtful daily essentials. Principia offers precise formulas and cleansers like the Gel de Limpeza GL-01 that suit balanced to oily skin best, while Noche Y Dia provides targeted [serums](https://lovi.care/skincare/ca/ingredients/serum) and balanced options such as the [Vitamin C](https://lovi.care/skincare/ca/ingredients/vitamin-c) Serum tailored for dry, mature, and combination skin types. These offerings differ mainly in their ingredient focus and the specific skin types they suit best. Noche Y Dia is a Spanish skincare brand founded in 1965 and owned by Laboratorios Ximart S.A.. [nocheydia.eu](https://nocheydia.eu/en/legal-disclaimer/) [nocheskincare.com](https://www.nocheskincare.com/pages/story-brand-mature-skin) This page compares some of the most popular Principia and Noche Y Dia 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=pga49d9873c4). ### Popular Principia vs Noche Y Dia products #### Noche Y Dia - [Vitamin C Serum](https://lovi.care/skincare/ca/p/noche-y-dia/vitamin-c-serum/for/dark-spots) — High fit #### Principia - [Gel de Limpeza GL-01](https://lovi.care/skincare/ca/p/principia/gel-de-limpeza-gl-01/for/oily-skin) — Average fit ## Questions and answers ### Principia or Noche Y Dia: which is better? Noche Y Dia stands out as a better fit on this page, earning High fit levels for most skin types including dry, mature, and sensitive skin. Lovi rates Principia's cleanser at an Average fit across most skin types, and every product on this page from both brands lists no fragrance in its ingredients. ### What is the difference between Principia and Noche Y Dia? Noche Y Dia has a High Lovi fit for mature and dry skin, whereas the products on this page by Principia have an Average or lower fit for those skin types. Both brands offer products with no fragrance listed. ### Which is more affordable, Principia or Noche Y Dia? This page compares Principia and Noche Y Dia, but pricing details are not available on this page for either brand. ### Which causes fewer breakouts, Principia or Noche Y Dia? Noche Y Dia is the better choice for acne-prone skin because its [Vitamin C](https://lovi.care/skincare/ca/ingredients/vitamin-c) [Serum](https://lovi.care/skincare/ca/ingredients/serum) achieves an Average fit for acne-prone skin, whereas the Principia cleanser on this page only reaches a Low fit. Topical vitamin C helps brighten skin while maintaining a balanced profile for acne-prone users. [Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31975502/) ### Which brand is older, Principia or Noche Y Dia? Noche Y Dia is older, having been founded in Spain in 1965, while Principia was founded more recently in 2020. ### Which brand is based in Spain? Noche Y Dia is based in Spain, having been founded there in 1965. ### Which company owns Principia? Viziera Participações Ltda. owns Principia. ## Research behind their key ingredients - [Anti-aging and brightening effects of a topical treatment containing vitamin C, vitamin E, and raspberry leaf cell culture extract: A split-face, randomized controlled trial](https://pubmed.ncbi.nlm.nih.gov/31975502/) Ascorbic acid · Journal of Cosmetic Dermatology, 2020 - [Effect of a topical antioxidant serum containing vitamin C, vitamin E, and ferulic acid after Q-switched 1064-nm Nd:YAG laser for treatment of environment-induced skin pigmentation](https://pubmed.ncbi.nlm.nih.gov/32052907/) Ascorbic acid · Journal of Cosmetic Dermatology, 2020 - [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/ca/brands/principia) - Spanish skincare: [Noche Y Dia](https://lovi.care/skincare/ca/brands/noche-y-dia) ## More comparisons - [SKIN1004 vs Principia](https://lovi.care/skincare/ca/compare/skin1004-vs-principia) - [SKIN1004 vs Noche Y Dia](https://lovi.care/skincare/ca/compare/skin1004-vs-noche-y-dia) - [Anua vs Principia](https://lovi.care/skincare/ca/compare/anua-vs-principia) - [Anua vs Noche Y Dia](https://lovi.care/skincare/ca/compare/anua-vs-noche-y-dia) - [Medicube vs Principia](https://lovi.care/skincare/ca/compare/medicube-vs-principia) - [Medicube vs Noche Y Dia](https://lovi.care/skincare/ca/compare/medicube-vs-noche-y-dia) - [The Ordinary vs Principia](https://lovi.care/skincare/ca/compare/the-ordinary-vs-principia) - [The Ordinary vs Noche Y Dia](https://lovi.care/skincare/ca/compare/the-ordinary-vs-noche-y-dia) - [Beauty of Joseon vs Principia](https://lovi.care/skincare/ca/compare/beauty-of-joseon-vs-principia) - [Beauty of Joseon vs Noche Y Dia](https://lovi.care/skincare/ca/compare/beauty-of-joseon-vs-noche-y-dia) - [COSRX vs Principia](https://lovi.care/skincare/ca/compare/cosrx-vs-principia) - [COSRX vs Noche Y Dia](https://lovi.care/skincare/ca/compare/cosrx-vs-noche-y-dia) - [CeraVe vs Principia](https://lovi.care/skincare/ca/compare/cerave-vs-principia) - [CeraVe vs Noche Y Dia](https://lovi.care/skincare/ca/compare/cerave-vs-noche-y-dia) - [La Roche-Posay vs Principia](https://lovi.care/skincare/ca/compare/la-roche-posay-vs-principia) - [La Roche-Posay vs Noche Y Dia](https://lovi.care/skincare/ca/compare/la-roche-posay-vs-noche-y-dia) - [Dr. Althea vs Principia](https://lovi.care/skincare/ca/compare/dr-althea-vs-principia) - [Dr. Althea vs Noche Y Dia](https://lovi.care/skincare/ca/compare/dr-althea-vs-noche-y-dia) - [Some By Mi vs Principia](https://lovi.care/skincare/ca/compare/some-by-mi-vs-principia) - [Some By Mi vs Noche Y Dia](https://lovi.care/skincare/ca/compare/some-by-mi-vs-noche-y-dia) ## 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-noche-y-dia - United Kingdom: https://lovi.care/skincare/uk/compare/principia-vs-noche-y-dia - Ireland: https://lovi.care/skincare/ie/compare/principia-vs-noche-y-dia - Germany: https://lovi.care/skincare/de/compare/principia-vs-noche-y-dia - France: https://lovi.care/skincare/fr/compare/principia-vs-noche-y-dia - Italy: https://lovi.care/skincare/it/compare/principia-vs-noche-y-dia - Netherlands: https://lovi.care/skincare/nl/compare/principia-vs-noche-y-dia - Spain: https://lovi.care/skincare/es/compare/principia-vs-noche-y-dia - Canada: https://lovi.care/skincare/ca/compare/principia-vs-noche-y-dia (this page) - Australia: https://lovi.care/skincare/au/compare/principia-vs-noche-y-dia - Singapore: https://lovi.care/skincare/sg/compare/principia-vs-noche-y-dia - Saudi Arabia: https://lovi.care/skincare/sa/compare/principia-vs-noche-y-dia - United Arab Emirates: https://lovi.care/skincare/ae/compare/principia-vs-noche-y-dia