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COSRX vs Sand & Sky

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes · How the Fit score works

COSRX and Sand & Sky are skincare brands that offer targeted formulations for the complexion. The Korean skincare brand COSRX is known for its thoughtfully formulated serums, moisturizers, cleansers, masks, and more, which harness proven ingredients like hyaluronic acid, glycerin, and niacinamide to suit acne-prone skin and oily acne-prone skin best. Meanwhile, Sand & Sky is beloved for its purifying masks and targeted formulas with botanical ingredients that gently clarify and balance combination, oily, and acne-prone skin. While both brands address blemish-prone complexions effectively, they differ in their specific product lineups and founding details.

COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024.

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This page compares some of the most popular COSRX and Sand & Sky products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular COSRX vs Sand & Sky products

Questions and answers

COSRX or Sand & Sky: which is better?

COSRX stands out with a broad selection of products on this page, while Sand & Sky offers only a single face mask.

What is the difference between COSRX and Sand & Sky?

COSRX offers a wide range of products on this page tailored for multiple skin types, whereas Sand & Sky features only a single mask. COSRX also has fragrance-free options across most of its line.

Which is more affordable, COSRX or Sand & Sky?

Neither brand is described as more affordable on this page, as pricing details are not included.

Which causes fewer breakouts, COSRX or Sand & Sky?

COSRX helps control acne and features multiple products with a Superior Lovi fit for acne-prone and oily acne-prone skin, whereas Sand & Sky offers only one mask on this page. COSRX also provides extensive options with no added fragrance across the products on this page to help minimize irritation.

Between COSRX and Sand & Sky, which brand offers more options containing fragrance?

COSRX offers far more options containing fragrance than Sand & Sky, with 37 fragrance-free products and only 1 containing fragrance among the products on this page.

How do the founding years and corporate ownership of COSRX and Sand & Sky compare?

COSRX was founded in 2013 in South Korea and has been owned by Amorepacific Group since 2024, whereas Sand & Sky was founded in 2017 and is owned by Excite Foundry Ltd.

Which COSRX products are rated as 'Superior' for dry skin compared to Sand & Sky's mask?

COSRX offers multiple products on this page rated as Superior for dry skin, including the Advanced Snail 96 Mucin Power Essence, Advanced Snail Mucin Gel Cleanser, Galactomyces 95 Tone Balancing Essence, Full Fit Propolis Synergy Toner, and Full Fit Propolis Honey Overnight Mask, whereas Sand & Sky has only one product on this page, which is rated as Average for dry skin.

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?

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