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Some By Mi vs Good Molecules

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

Some By Mi and Good Molecules are skincare brands founded in 2016 and 2019, respectively. The Korean brand is known for serums, cleansers, toners, and moisturizers built around niacinamide, centella asiatica, and salicylic acid, while the American brand is celebrated for targeted serums, nourishing moisturizers, soothing eye products, and clarifying exfoliants built on hardworking ingredients like glycerin and hyaluronic acid. Both labels suit dry skin and mature skin best, though the former also fits skin with dark spots. They differ because their formulations target distinct benefits, such as decreasing hyperpigmentation, improving skin aging signs, reducing acne lesions, and restoring barrier function.

Some By Mi is a Korean skincare brand founded in 2016 and owned by JKL Partners since 2021.

kedglobal.compreqin.comtracxn.com

Good Molecules is an American skincare brand founded in 2019 and owned by Beautylish, Inc..

beautymatter.comgoodmolecules.compitchbook.compreqin.com

This page compares some of the most popular Some By Mi and Good Molecules products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular Some By Mi vs Good Molecules products

People Say

Some By MiGood Molecules
  • Price and Value Not notedMostly Mentioned
    • “best value for money — Good Molecules Hyaluronic Acid Serum”
    • “great value — Good Molecules Niacinamide Serum”
  • Skin Texture and Smoothing Often MentionedOften Mentioned
    • “Skin became smoother — Some By Mi AHA-BHA-PHA 30 Days Miracle Toner”
    • “Skin feels baby soft — Some By Mi Retinol Intense Reactivating Serum”
    • “skin looks like brand new baby skin — Good Molecules Overnight Exfoliating Treatment”
    • “Leaves skin "baby soft," "super smooth," "polished feel" — Good Molecules Pineapple Exfoliating Powder”
  • Gentle Exfoliation and Formula Often MentionedOften Mentioned
    • “no skin purging — Good Molecules Gentle Retinol Cream”
    • “Non-abrasive, suitable for sensitive skin, no stinging — Good Molecules Pineapple Exfoliating Powder”
    • “leaves my face feeling clean without the drying — Good Molecules Hydrating Facial Cleansing Gel”
    • “Zero irritation or redness — Some By Mi Retinol Intense Reactivating Serum”
  • Brightening and Glowing Often MentionedOften Mentioned
    • “Fades dark spots — Some By Mi Galactomyces Pure Vitamin C Glow Serum”
    • “skin looks visibly brighter — Some By Mi Yuja Niacin Anti Blemish Serum”
    • “brightens dull skin — Some By Mi Yuja Niacin Brightening Moisture Gel Cream”
    • “scar on your chin doesn't look nearly as noticeable — Good Molecules Discoloration Correcting Serum”
  • Hydration and Moisture Often MentionedOften Mentioned
    • “Lasts 100 hours as claimed — Some By Mi Beta Panthenol Repair Cream”
    • “Absorbs quickly — Some By Mi Galactomyces Pure Vitamin C Glow Serum”
    • “skin appears smooth and supple — Good Molecules Hyaluronic Acid Serum”
    • “Skin feels bouncy — Good Molecules Super Peptide Serum”
  • Lightweight and Absorption Often MentionedSometimes Noted
    • “absorbs quickly — Some By Mi Yuja Niacin Brightening Moisture Gel Cream”
    • “absorbs quickly — Some By Mi Snail Truecica Miracle Repair Serum”
    • “absorbs instantly — Some By Mi Yuja Niacin Anti Blemish Serum”
    • “absorbs quickly... zero irritation or tacky feeling — Good Molecules Discoloration Correcting Serum”
  • Scents and Fragrance Often MentionedRarely Noted
    • “Strong bergamot smell — Good Molecules Super Peptide Serum”
    • “weird faint smell — Good Molecules Gentle Retinol Cream”
    • “smelled of glycolic acid — Good Molecules Overnight Exfoliating Treatment”
    • “overwhelming citrus fragrance — Some By Mi V10 Hyal Air Fit Sunscreen”
  • Drying and Dryness Often MentionedSometimes Noted
    • “dried my skin out — Good Molecules Hyaluronic Acid Serum”
    • “not moisturizing enough — Good Molecules Lightweight Daily Moisturizer”
    • “Need thicker cream — Good Molecules Yerba Mate Wake Up Eye Gel”
    • “not moisturizing enough — Some By Mi Yuja Niacin Brightening Moisture Gel Cream”

Some By Mi vs Good Molecules routines for dry skin

See multi-brand routine · 99% fit

Some By Mi vs Good Molecules routines for oily skin

See multi-brand routine · 95% fit

Some By Mi vs Good Molecules routines for combination skin

See multi-brand routine · 95% fit

Questions and answers

Some By Mi or Good Molecules: which is better?

Some By Mi is better for sensitive skin, skin with dark spots, and dry sensitive skin, where Lovi fit levels reach Superior, while Good Molecules is better for price and value. Both brands offer fragrance-free options and achieve equal routine fits for dry, oily, combination, and acne-prone skin.

What is the difference between Some By Mi and Good Molecules?

Some By Mi and Good Molecules both offer fragrance-free products, but Some By Mi achieves a Superior Lovi fit for brightening skin with dark spots and soothing dry sensitive skin, whereas Good Molecules is noted for being affordable and great for mature skin. Niacinamide helps reduce cutaneous pigmentation and suppresses melanosome transfer, supporting the brightening effects found in these ranges.

The British Journal of Dermatology, 2002Antioxidants, 2021

Some By Mi or Good Molecules for dry skin?

Both Some By Mi and Good Molecules fit dry skin with a Superior routine level, meaning shoppers with this skin type may find great options in the products on this page for both brands. While Some By Mi features key ingredients like niacinamide and salicylic acid, Good Molecules focuses on glycerin and hyaluronic acid, which helps provide hydration.

The British Journal of Dermatology, 2002Dermatologic Therapy, 2022

Some By Mi or Good Molecules: which cleanser is better?

Some By Mi provides deep pore cleansing cleansers that reviewers mostly mention, while Good Molecules offers a hydrating facial cleansing gel that helps maintain moisture on the skin.

Which is more affordable, Some By Mi or Good Molecules?

Good Molecules is more affordable, as reviewers on the products on this page frequently mention its affordability and great value for money.

Which brand is better for brightening and glowing, Some By Mi or Good Molecules?

Some By Mi is better for brightening and glowing, as the products on this page outperform Good Molecules in this category. Niacinamide helps reduce cutaneous pigmentation and suppress melanosome transfer, contributing to a brighter complexion.

The British Journal of Dermatology, 2002Antioxidants, 2021

Which brand has a better routine fit for mature skin, Some By Mi or Good Molecules?

Good Molecules has a better routine fit for mature skin, achieving a Superior level compared to Some By Mi at High. Good Molecules features key ingredients like hyaluronic acid and retinol, which help improve skin quality and signs of aging.

Dermatologic Therapy, 2022Archives of Dermatology, 2007

Which brand is better for lightweight absorption and formulas, Some By Mi or Good Molecules?

Some By Mi is better for lightweight absorption and formulas because it does better in lightweight and absorption compared to Good Molecules. The products on this page help provide a lightweight feel as noted by reviewers.

Some By Mi or Good Molecules for oily skin?

For oily skin, both Some By Mi and Good Molecules fit at a High level on the products on this page. Some By Mi helps with lightweight and absorption, while Good Molecules is known for affordability and great value serums.

Some By Mi or Good Molecules: which moisturizer is better?

Both brands offer moisturizers that help hydrate the skin, with Some By Mi featuring options like Yuja Niacin Brightening Moisture Gel Cream and Beta Panthenol Repair Cream, while Good Molecules provides formulas such as Lightweight Daily Moisturizer and Squalane Oil.

Some By Mi or Good Molecules for sensitive skin?

Some By Mi is a superior fit for sensitive skin, whereas Good Molecules is a high fit. Reviewers often note that Some By Mi offers gentle and lightweight serums, while every product on the page lists no fragrance in its ingredients.

Some By Mi or Good Molecules: which sunscreen is better?

When comparing the sunscreens on the page, Some By Mi V10 Hyal Air Fit Sunscreen has a High Lovi fit for oily skin, whereas Good Molecules Sheer Mineral Sunscreen SPF 30 reaches a Superior Lovi fit for sensitive skin.

Some By Mi or Good Molecules for acne-prone skin?

Both Some By Mi and Good Molecules have products on this page that fit acne-prone skin well, with routine fits rated as high for both brands.

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

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