Good Molecules Niacinamide Serum: Your Skin’s New Superhero

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Welcome to our comprehensive Good Molecules Niacinamide Serum review! 

If you’re searching for an in-depth analysis of this highly anticipated product, look no further. 

We delve into the benefits and efficacy of the Good Molecules Niacinamide Serum, exploring why it’s considered a game changer in the skincare world. 

Discover the transformative properties of this exceptional niacinamide serum and why it has garnered such acclaim among skincare enthusiasts. 

Cropped view of a woman holding a cosmetic glass bottle and applying serum on skin using the bottle's dropper

Join us as we reveal its incredible potential for achieving healthy, radiant skin!

About the Brand

Founded in 2018 by Beautylish and manufactured in South Korea, Good Molecules is a skincare brand that has garnered significant attention in the beauty industry for its minimalist approach and effective formulations. 

The brand focuses on creating high-quality skincare products that deliver visible results without unnecessary additives or extravagant price tags. 

They aim to provide accessible and affordable skincare options that cater to a wide range of skin types and concerns.

What sets Good Molecules apart is its commitment to transparency and simplicity. 

They prioritize ingredient integrity and avoid using unnecessary fillers, fragrances, or harsh chemicals that can potentially irritate the skin.

Good Molecules also emphasizes sustainability and ethical practices. 

Their products are cruelty-free, meaning they are not tested on animals, and they strive to use environmentally friendly packaging materials whenever possible.

With a focus on essential skincare needs, Good Molecules offers a carefully curated range of products that target specific concerns, from hydration and exfoliation to brightening and anti-aging. 

Each product is designed to be effective, straightforward, and affordable, making it accessible to skincare enthusiasts at all levels.

By prioritizing quality ingredients and offering straightforward, science-backed formulations, Good Molecules has become a go-to choice for individuals seeking effective and accessible skincare solutions.

What Is the Good Molecules Niacinamide Serum?

Good Molecules Niacinamide Serum

The Good Molecules Niacinamide Serum is a standout product with its high concentration of niacinamide and multiple benefits for the skin.

Primary Benefits: Contains 10% niacinamide concentration for maximum effectiveness; improves skin texture; reduces fine lines; fades dark spots; minimizes pores


  • Lightweight and fast-absorbing formula
  • Cruelty-free
  • Has a pH of 7.1

Achieve a brighter and more refined complexion with Good Molecules!


The niacinamide serum of Good Molecules is a revolutionary skincare product that harnesses the power of niacinamide to transform your skin. 

With its potent formulation containing a remarkable concentration of 10% niacinamide, this serum offers an array of benefits for your complexion. 

Niacinamide is a multitasking ingredient that has gained immense popularity in the skincare community.

What To Expect

What does the Good Molecules Niacinamide Serum do? 

Upon incorporating the Good Molecules Niacinamide Serum into your skincare routine, you can anticipate a range of positive changes. 

These may include reduced oiliness and shine, diminished pores, improved texture and skin tone, and a more balanced complexion. 

Additionally, this serum can contribute to an overall brighter and healthier-looking skin.

Who Is the Product For?

The Good Molecules 10% Niacinamide Serum is suitable for individuals with combination or oily skin types, as well as those who struggle with enlarged pores, uneven skin texture, and hyperpigmentation. 

This versatile serum caters to a wide range of skincare concerns and is particularly beneficial for those looking to balance oil production and achieve a more even complexion.

Good Molecules Niacinamide Serum Key Ingredients

The Good Molecules Niacinamide Serum contains a thoughtfully selected combination of key ingredients to deliver its beneficial effects on the skin. 

These key ingredients work synergistically to provide oil control, pore refinement, texture improvement, and overall skin brightening. 

They contribute to the serum’s ability to promote a healthier, more radiant complexion.

Here are the main Good Molecules Niacinamide Serum ingredients:

Niacinamide (Vitamin B3) 

Niacinamide is the star ingredient of this serum. 

Among its many benefits are oil control, pore minimization, skin texture refinement, and complexion brightening. 

Niacinamide improves moisture retention, strengthens your skin barrier, and reduces fine lines and wrinkles.


Propanediol is a hydrating ingredient that helps to improve the skin’s moisture levels and prevent dryness. 

It also assists in enhancing the absorption of other active ingredients in the serum.


Glycerin attracts moisture to the skin, helping to keep it hydrated and supple. 

It maintains the skin’s moisture balance and prevent water loss, resulting in a smoother and more moisturized complexion.

Butylene Glycol 

Butylene glycol is a solvent and moisturizing ingredient that enhances the penetration of other ingredients into the skin. 

It also has hydrating properties and can contribute to a smoother, plumper appearance.

Sodium Hyaluronate

Sodium hyaluronate is hyaluronic acid with a smaller molecular size, allowing it to penetrate the skin more effectively. 

It is a potent moisturizer that hydrates and plumps the skin, reducing fine lines and wrinkles.

Good Molecules Niacinamide Serum’s Best Features

The good molecules niacinamide serum benefits your skin in so many ways, including the following:

Reduction of Inflammation

Niacinamide possesses anti-inflammatory properties. The serum can reduce redness and inflammation associated with conditions like acne, rosacea, or eczema.


Niacinamide enhances the skin’s barrier function, helping to retain moisture. It can improve hydration levels, resulting in a smoother and plumper complexion.

Oil Control and Pore Minimization

The Good Molecules Niacinamide Serum effectively balances sebum production, helping to control excess oil and shine. 

It also works to minimize enlarged pores, resulting in a smoother and refined complexion.

Skin Texture Refinement

By promoting cell turnover and stimulating collagen production, this serum aids in improving skin texture. 

Uneven skin surface, roughness, and fine lines can be minimized, leading to a more youthful and supple appearance.

Brightening and Even Skin Tone

A woman in a bathrobe is looking at herself in the mirror.

Niacinamide is known to reduce the production of melanin, which helps to fade dark spots, hyperpigmentation, and acne scars. 

Regular use of this serum can result in a brighter and more even skin tone.

How To Use Good Molecules Niacinamide Serum

Note: It’s important to patch-test the product on a small area of your skin before using it on your face, especially if you have sensitive skin or are introducing a new product into your skincare routine. 

If any irritation occurs, discontinue use.

For optimal results, incorporate the Good Molecules Niacinamide Serum into your skincare routine consistently, using it once or twice daily. 

To properly apply the Good Molecules Niacinamide Serum, follow these steps:

1. Cleanse

Start with a freshly cleansed face to ensure the skin is free from dirt, oil, and impurities. Gently pat your skin dry with a clean towel.

2. Dispense the Serum

Shake the bottle well to mix the ingredients thoroughly. 

Squeeze a pea-sized amount of the serum onto your fingertips or the palm of your hand. 

Remember, a little goes a long way with serums.

3. Apply to Face

Using clean fingertips, apply the serum to your face. 

Start by dabbing small dots of the serum onto your forehead, cheeks, chin, and nose.

4. Gently Massage

Using upward circular motions, gently massage the serum into your skin. 

Focus on areas that require specific attention, such as oily zones, enlarged pores, or areas with uneven texture or hyperpigmentation.

5. Allow Absorption

Allow the serum to fully absorb into the skin before proceeding with the rest of your skincare routine. This typically takes a few minutes.

6. Follow With Moisturizer

Once the serum has absorbed, apply your regular moisturizer to lock in hydration and provide additional nourishment to your skin. This step helps to seal in the benefits of the serum.

7. Sunscreen

Asian woman applying sunscreen on her cheeks in front of mirror.

If applying the serum during the daytime, always follow up with a broad-spectrum sunscreen with at least SPF 30 to protect your skin from harmful UV rays.

Good Molecules Niacinamide Serum: Before and After

Good Molecules Niacinamide Serum reviews have highlighted its transformative effects on various skin concerns. 

Here are some notable aspects mentioned in before and after reviews:

Positive Reviews

  • Oil control and pore minimization
    Users have noticed a reduction in excess oiliness and shine. The serum apparently has effectively decreased the appearance of enlarged pores. Skin texture felt after weeks of usage.
  • Improved skin texture and tone
    Users have experienced a remarkable improvement in skin texture. Fine lines, roughness, and uneven patches have been visibly reduced. Skin appears more even,  supple, and youthful-looking.
  • Brightening and hyperpigmentation reduction
    The serum has been effective in brightening the skin. Dark spots, acne scars, and hyperpigmentation have visibly faded. Users have achieved a more radiant and even skin tone.
  • Compatibility with other products
    The serum seamlessly integrates into existing skincare routines. Users have not experienced any adverse reactions when combining it with other products. Versatility allows for personalization in one’s skincare regimen.
  • Value for money
    Users appreciate the serum’s affordable price point. It offers exceptional quality and effectiveness. Considered a worthwhile investment for the visible results it delivers.

Negative Reviews

  • Initial tingling sensation
    Some users have experienced a mild tingling sensation upon initial application. This is a common occurrence with niacinamide-based products. Sensation tends to subside after regular use.
  • Slight fragrance
    The serum has a slight fragrance that may not be suitable for individuals with fragrance sensitivities.
    However, the scent is generally mild and does not linger on the skin.

It’s important to note that individual experiences may vary and what works well for some may not work the same for others.

Frequently Asked Questions

Can I Use the Good Molecules Niacinamide Serum in My Morning and Evening Routine?

Yes, this serum from Good Molecules can be used both in morning and evening skincare routines.

How Long Does It Take To See Results With the Good Molecules Niacinamide Serum?

Results may vary from person to person. 

Some individuals may notice improvements in their skin texture, oil control, and brightness within a few weeks of consistent use. 

However, for more significant changes, it’s recommended to use the serum regularly for longer as skincare products typically require time to deliver visible results.

Is the Good Molecules Niacinamide Serum Fragrance-Free?

While the Good Molecules Niacinamide Serum is generally fragrance-free, it may have a slight scent due to the ingredients used in the formulation. 

However, the scent is typically mild and dissipates quickly after application.

Can I Use the Good Molecules Niacinamide Serum if I Have Sensitive Skin?

Yes, the Good Molecules Niacinamide Serum is generally suitable for sensitive skin. 

However, as with any new skincare product, it’s important to perform a patch test on a small area of your skin to check for any adverse reactions or sensitivity. 

If you experience any irritation or discomfort, discontinue use.

Can I Use the Good Molecules Niacinamide Serum During Pregnancy or While Breastfeeding?

It’s always advisable to consult with your health-care provider before introducing any new skincare product during pregnancy or while breastfeeding. 

They can provide personalized guidance based on your specific situation and any particular ingredients to consider.

How Long Does One Bottle of the Good Molecules Niacinamide Serum Typically Last?

The duration a bottle of the Good Molecules Niacinamide Serum lasts depends on individual usage and the amount applied. 

However, on average, a 30ml bottle should last approximately one to two months with regular use, using a pea-sized amount for each application.

Can I Use the Good Molecules Niacinamide Serum on My Body?

While the Good Molecules Niacinamide Serum is primarily formulated for facial use, some individuals may choose to use it on other areas of the body where they experience specific concerns. 

However, it’s always best to follow the product instructions and consult with a dermatologist for guidance on using it on areas other than the face.

Can I Use This Serum With Glycolic Acid?

Yes, niacinamide can be used with glycolic acid. These ingredients are generally compatible and can provide complementary benefits. 

Niacinamide helps with oil control, pore refinement, and overall skin health, while glycolic acid exfoliates the skin, promotes cellular turnover, and improves skin texture. 

Can I Use Niacinamide With Tretinoin?

Yes, niacinamide can be used with tretinoin (a form of retinoid) in many cases. 

These ingredients can work well together, as niacinamide helps to minimize potential irritation and dryness associated with tretinoin. 

Can I Use BNiacinamide With Retinol?

Yes, niacinamide can be used with retinol

Both ingredients offer skincare benefits, such as improving the appearance of fine lines, boosting collagen production, and enhancing skin texture. 

They are generally compatible and can be used together in a skincare routine. 

Final Verdict

Overall, the Good Molecules Niacinamide Serum is a highly recommended skincare product that delivers on its promises. 

With its potent 10% concentration of niacinamide, it offers a range of benefits such as oil control, pore refinement, texture improvement, and skin tone brightening. 

A smiling woman is applying a face serum in a bathroom mirror

The lightweight formula absorbs quickly, making it suitable for all skin types. While some individuals may experience a slight tingling sensation, the results are worth it. 

Good Molecules Niacinamide Serum stands out as an effective and affordable option in the market, helping you achieve a healthier, more radiant complexion.

Incorporate this serum into your skincare routine and witness its transformative effects on your skin. 

Say goodbye to dullness and hello to a more vibrant, refreshed appearance with Good Molecules! 

Check Out Other Articles About Niacinamide Here


  • Stephanie Martin

    Stephanie Martin blends her beauty industry background with expertise in communications to lead in the fashion and beauty world. As a fashion and beauty editor, she is known for engaging and informative articles. Her lifelong passion for fashion, makeup, and hair shines through her work, earning her widespread respect among readers and clients. Stephanie's style, a mix of classic and contemporary, makes her a dynamic and influential figure in the industry, inspiring others with her knowledgeable and approachable insights.

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