# Principia vs SKIN&CO Page: https://lovi.care/skincare/it/compare/principia-vs-skin-and-co The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Italy. Principia and SKIN&CO are celebrated skincare brands known for their thoughtful cleansers, deeply nourishing moisturizers, and precise, expertly crafted formulas. The former suits balanced to oily skin best, featuring standout products like the Gel de Limpeza GL-01 for acne-prone skin, while the latter suits dry, normal, and combination skin best with standout options like the Truffle Therapy [Serum](https://lovi.care/skincare/it/ingredients/serum). Both help maintain a healthy, balanced complexion, yet they differ in their specific formulations and the exact skin types they target. This page compares some of the most popular Principia and SKIN&CO 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=pge6cc721fe1). ### Popular Principia vs SKIN&CO products #### SKIN&CO - [Truffle Therapy Serum](https://lovi.care/skincare/it/p/skin-and-co/truffle-therapy-serum/for/dry-skin) — Average 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 SKIN&CO: which is better? Neither brand is universally better, as Principia offers fragrance-free options like Gel de Limpeza GL-01 while SKIN&CO includes fragrance in its Truffle Therapy [Serum](https://lovi.care/skincare/it/ingredients/serum). ### What is the difference between Principia and SKIN&CO? Principia products on this page list no fragrance, while SKIN&CO includes fragrance in its formulation. Lovi rates the products on this page as Average for most skin types. ### Which is more affordable, Principia or SKIN&CO? The provided page facts do not include pricing information, so it is not possible to determine whether Principia or SKIN&CO is more affordable. ### Which causes fewer breakouts, Principia or SKIN&CO? When looking at the products on this page, SKIN&CO has an Average Lovi fit for acne-prone skin, whereas Principia's Gel de Limpeza GL-01 rates Low for acne-prone skin and Caution for dry skin types. ### Do either Principia or SKIN&CO products contain fragrance? Principia products on this page do not contain fragrance, whereas the SKIN&CO moisturizer on this page includes fragrance. ### How does the Lovi fit level for oily skin compare between Principia's Gel de Limpeza GL-01 and SKIN&CO's Truffle Therapy Serum? For oily skin, SKIN&CO's Truffle Therapy Serum achieves an Average Lovi fit level, whereas Principia's Gel de Limpeza GL-01 also has an Average fit. ### Which brand was founded earlier, Principia or SKIN&CO? SKIN&CO was founded earlier in 2008, while Principia was founded later in 2020. ## Research behind their key ingredients - [The 24-hour skin hydration and barrier function effects of a hyaluronic 1%, glycerin 5%, and Centella asiatica stem cells extract moisturizing fluid: an intra-subject, randomized, assessor-blinded study](https://pubmed.ncbi.nlm.nih.gov/28860834/) Glycerin · Clinical, Cosmetic and Investigational Dermatology, 2017 - [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: [SKIN&CO](https://lovi.care/skincare/it/brands/skin-and-co) ## More comparisons - [SKIN1004 vs Principia](https://lovi.care/skincare/it/compare/skin1004-vs-principia) - [SKIN1004 vs SKIN&CO](https://lovi.care/skincare/it/compare/skin1004-vs-skin-and-co) - [Anua vs Principia](https://lovi.care/skincare/it/compare/anua-vs-principia) - [Anua vs SKIN&CO](https://lovi.care/skincare/it/compare/anua-vs-skin-and-co) - [Medicube vs Principia](https://lovi.care/skincare/it/compare/medicube-vs-principia) - [Medicube vs SKIN&CO](https://lovi.care/skincare/it/compare/medicube-vs-skin-and-co) - [The Ordinary vs Principia](https://lovi.care/skincare/it/compare/the-ordinary-vs-principia) - [The Ordinary vs SKIN&CO](https://lovi.care/skincare/it/compare/the-ordinary-vs-skin-and-co) - [Beauty of Joseon vs Principia](https://lovi.care/skincare/it/compare/beauty-of-joseon-vs-principia) - [Beauty of Joseon vs SKIN&CO](https://lovi.care/skincare/it/compare/beauty-of-joseon-vs-skin-and-co) - [COSRX vs Principia](https://lovi.care/skincare/it/compare/cosrx-vs-principia) - [COSRX vs SKIN&CO](https://lovi.care/skincare/it/compare/cosrx-vs-skin-and-co) - [CeraVe vs Principia](https://lovi.care/skincare/it/compare/cerave-vs-principia) - [CeraVe vs SKIN&CO](https://lovi.care/skincare/it/compare/cerave-vs-skin-and-co) - [La Roche-Posay vs Principia](https://lovi.care/skincare/it/compare/la-roche-posay-vs-principia) - [La Roche-Posay vs SKIN&CO](https://lovi.care/skincare/it/compare/la-roche-posay-vs-skin-and-co) - [Dr. Althea vs Principia](https://lovi.care/skincare/it/compare/dr-althea-vs-principia) - [Dr. Althea vs SKIN&CO](https://lovi.care/skincare/it/compare/dr-althea-vs-skin-and-co) - [Some By Mi vs Principia](https://lovi.care/skincare/it/compare/some-by-mi-vs-principia) - [Some By Mi vs SKIN&CO](https://lovi.care/skincare/it/compare/some-by-mi-vs-skin-and-co) ## 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-skin-and-co - United Kingdom: https://lovi.care/skincare/uk/compare/principia-vs-skin-and-co - Ireland: https://lovi.care/skincare/ie/compare/principia-vs-skin-and-co - Germany: https://lovi.care/skincare/de/compare/principia-vs-skin-and-co - France: https://lovi.care/skincare/fr/compare/principia-vs-skin-and-co - Italy: https://lovi.care/skincare/it/compare/principia-vs-skin-and-co (this page) - Netherlands: https://lovi.care/skincare/nl/compare/principia-vs-skin-and-co - Spain: https://lovi.care/skincare/es/compare/principia-vs-skin-and-co - Canada: https://lovi.care/skincare/ca/compare/principia-vs-skin-and-co - Australia: https://lovi.care/skincare/au/compare/principia-vs-skin-and-co - Singapore: https://lovi.care/skincare/sg/compare/principia-vs-skin-and-co - Saudi Arabia: https://lovi.care/skincare/sa/compare/principia-vs-skin-and-co - United Arab Emirates: https://lovi.care/skincare/ae/compare/principia-vs-skin-and-co