# Principia vs Taro Page: https://lovi.care/skincare/es/compare/principia-vs-taro The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Spain. Principia and Taro are two distinct skincare lines known for thoughtful formulations that support daily routines. Principia offers precise cleansers tailored best for balanced to oily skin, while Taro features targeted [serums](https://lovi.care/skincare/es/ingredients/serum) well-suited for sensitive, dry, and combination skin. Although both brands offer solutions for acne-prone skin, such as the GL-01 cleanser and the [Tretinoin](https://lovi.care/skincare/es/ingredients/tretinoin) Cream, they differ primarily in their ideal skin types and core product types. This page compares some of the most popular Principia and Taro 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=pg4ce2c5e8ff). ### Popular Principia vs Taro products #### Taro - [Tretinoin Cream](https://lovi.care/skincare/es/p/taro/tretinoin-cream/for/combination-skin) — High fit #### Principia - [Gel de Limpeza GL-01](https://lovi.care/skincare/es/p/principia/gel-de-limpeza-gl-01/for/oily-skin) — Average fit ## Questions and answers ### Principia or Taro: which is better? Taro gets a High fit from Lovi for combination and acne-prone skin with its [Tretinoin](https://lovi.care/skincare/es/ingredients/tretinoin) Cream, whereas Principia's products on this page get an Average fit for those skin types. [Clinical, Cosmetic and Investigational Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/32210603/) [Archives of Dermatological Research, 2022](https://pubmed.ncbi.nlm.nih.gov/34146120/) ### What is the difference between Principia and Taro? Principia offers fragrance-free cleansers like Gel de Limpeza GL-01 with Average Lovi fit across multiple skin types, while Taro provides fragrance-free treatments like Tretinoin Cream that achieves a High fit for combination and acne-prone skin. ### Which is more affordable, Principia or Taro? Neither Principia nor Taro can be compared for affordability on this page because pricing information is not listed for either brand. ### Which causes fewer breakouts, Principia or Taro? Taro has products on this page with a High fit for acne-prone skin, whereas Principia's cleanser has a Low fit for acne-prone skin. Tretinoin helps treat acne. [Clinical, Cosmetic and Investigational Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/32210603/) [Archives of Dermatological Research, 2022](https://pubmed.ncbi.nlm.nih.gov/34146120/) ### Which brand is older, Principia or Taro? Taro is the older brand, having been founded in 1950, whereas Principia was founded more recently in 2020. ### Do either Principia or Taro products contain fragrance? Every product on this page from both Principia and Taro lists no fragrance in its ingredients. ### Which skin types are best suited for Taro's Tretinoin Cream according to its Lovi fit level? Taro's Tretinoin Cream has a High Lovi fit level for combination skin and acne-prone skin. It helps treat acne and photodamaged skin. [Clinical, Cosmetic and Investigational Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/32210603/) [The New England Journal of Medicine, 1993](https://pubmed.ncbi.nlm.nih.gov/8336752/) ## Research behind their key ingredients - [Restoration of collagen formation in photodamaged human skin by tretinoin (retinoic acid)](https://pubmed.ncbi.nlm.nih.gov/8336752/) Tretinoin · The New England Journal of Medicine, 1993 - [Final report on the safety assessment of BHT(1)](https://pubmed.ncbi.nlm.nih.gov/12396675/) Butylated hydroxytoluene · International Journal of Toxicology, 2002 - [Clinical Assessment of New Topical Cream Containing Two Essential Oils Combined with Tretinoin in the Treatment of Acne](https://pubmed.ncbi.nlm.nih.gov/32210603/) Tretinoin · Clinical, Cosmetic and Investigational 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 assessments of tretinoin-loaded nano lipid carriers in acne vulgaris: a double blind, split-face randomized clinical study](https://pubmed.ncbi.nlm.nih.gov/34146120/) Tretinoin · Archives of Dermatological Research, 2022 - [Topical tretinoin for treating photoaging: A systematic review of randomized controlled trials](https://pubmed.ncbi.nlm.nih.gov/35620028/) Tretinoin · International Journal of Women's Dermatology, 2022 - [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 - [Nanogel Containing Gamma-Oryzanol-Loaded Nanostructured Lipid Carriers and TiO2/MBBT: A Synergistic Nanotechnological Approach of Potent Natural Antioxidants and Nanosized UV Filters for Skin Protection](https://pubmed.ncbi.nlm.nih.gov/37242453/) Xanthan gum · Pharmaceuticals, 2023 - [Topical application of highly concentrated water-in-oil emulsions: Physiological skin parameters and skin penetration in vivo - A pilot study](https://pubmed.ncbi.nlm.nih.gov/31525444/) Isopropyl myristate · International Journal of Pharmaceutics, 2019 - [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/es/brands/principia) - Skincare: [Taro](https://lovi.care/skincare/es/brands/taro) ## More comparisons - [SKIN1004 vs Principia](https://lovi.care/skincare/es/compare/skin1004-vs-principia) - [SKIN1004 vs Taro](https://lovi.care/skincare/es/compare/skin1004-vs-taro) - [Anua vs Principia](https://lovi.care/skincare/es/compare/anua-vs-principia) - [Anua vs Taro](https://lovi.care/skincare/es/compare/anua-vs-taro) - [Medicube vs Principia](https://lovi.care/skincare/es/compare/medicube-vs-principia) - [Medicube vs Taro](https://lovi.care/skincare/es/compare/medicube-vs-taro) - [The Ordinary vs Principia](https://lovi.care/skincare/es/compare/the-ordinary-vs-principia) - [The Ordinary vs Taro](https://lovi.care/skincare/es/compare/the-ordinary-vs-taro) - [Beauty of Joseon vs Principia](https://lovi.care/skincare/es/compare/beauty-of-joseon-vs-principia) - [Beauty of Joseon vs Taro](https://lovi.care/skincare/es/compare/beauty-of-joseon-vs-taro) - [COSRX vs Principia](https://lovi.care/skincare/es/compare/cosrx-vs-principia) - [COSRX vs Taro](https://lovi.care/skincare/es/compare/cosrx-vs-taro) - [CeraVe vs Principia](https://lovi.care/skincare/es/compare/cerave-vs-principia) - [CeraVe vs Taro](https://lovi.care/skincare/es/compare/cerave-vs-taro) - [La Roche-Posay vs Principia](https://lovi.care/skincare/es/compare/la-roche-posay-vs-principia) - [La Roche-Posay vs Taro](https://lovi.care/skincare/es/compare/la-roche-posay-vs-taro) - [Dr. Althea vs Principia](https://lovi.care/skincare/es/compare/dr-althea-vs-principia) - [Dr. Althea vs Taro](https://lovi.care/skincare/es/compare/dr-althea-vs-taro) - [Some By Mi vs Principia](https://lovi.care/skincare/es/compare/some-by-mi-vs-principia) - [Some By Mi vs Taro](https://lovi.care/skincare/es/compare/some-by-mi-vs-taro) ## 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-taro - United Kingdom: https://lovi.care/skincare/uk/compare/principia-vs-taro - Ireland: https://lovi.care/skincare/ie/compare/principia-vs-taro - Germany: https://lovi.care/skincare/de/compare/principia-vs-taro - France: https://lovi.care/skincare/fr/compare/principia-vs-taro - Italy: https://lovi.care/skincare/it/compare/principia-vs-taro - Netherlands: https://lovi.care/skincare/nl/compare/principia-vs-taro - Spain: https://lovi.care/skincare/es/compare/principia-vs-taro (this page) - Canada: https://lovi.care/skincare/ca/compare/principia-vs-taro - Australia: https://lovi.care/skincare/au/compare/principia-vs-taro - Singapore: https://lovi.care/skincare/sg/compare/principia-vs-taro - Saudi Arabia: https://lovi.care/skincare/sa/compare/principia-vs-taro - United Arab Emirates: https://lovi.care/skincare/ae/compare/principia-vs-taro