Good Molecules Niacinamide Serum – Non-Drying Gentle Serum Safe for Layering with Actives and Moisturizers
Why you'll love it
- High 10% niacinamide concentration delivers visible blemish and tone results at an accessible price point
- Non-drying gel formula soothes skin while strengthening the moisture barrier instead of stripping it
- Fragrance-free and pH 7.1 formulation makes it safe enough for daily use on sensitive skin
- Cruelty-free certification appeals to ethical shoppers who want results without animal testing
- Multiple pack configurations (1oz single, 2.53oz single, 2-pack, 3-pack) let buyers choose value or variety
- Multi-concern formula addresses breakouts, tone, pores, and dullness in a single product
Perfect for
- Daily morning and nighttime serum step layered before oils and moisturizers
- Targeting active breakouts and preventing new blemishes on acne-prone skin
- Refining visible pores and balancing oil in the T-zone for combination/oily skin
- Brightening dull, uneven skin tone and smoothing rough texture over weeks of use
- Stocking a multi-pack bundle for personal use, travel, or gifting





Product Information
BRIGHT AND HEALTHY COMPLEXION: Refine tone and improve texture while nourishing your skin! Embrace newfound confidence with the Good Molecules Niacinamide Serum!
SOOTHING AND NON-DRYING: Beneficial for acne prone skin and clogged pores. This serum is non-drying and designed to help to reduce signs of moisture loss caused by a weak skin barrier function.
PROMOTE SMOOTH AND EVEN SKIN: This balancing formula is rich in Niacinamide (10%), also known as B3, and can be very helpful for those suffering from breakouts, uneven skin tone, enlarged pores, and dull texture.
PERFECT ADDITION TO YOUR BEAUTY REGIMEN: Apply a few drops to your skin in the morning and at night before oils, moisturizers, and creams. Our serum is powerful enough to bring results and gentle enough for daily use.
GENTLE ENOUGH FOR ALL SKIN TYPES: This serum is suitable for all skin types, but can be particularly beneficial for those with combination/oily skin. Our serum has a pH of 7.1, is fragrance-free, and was never tested on animals. Since everyone's skin is unique, we recommend performing a patch test before using this product to ensure compatibility and avoid any potential reactions.
Items Details
Features & Specs
Skin Type: All, Dry, Normal, Oily, Sensitive
Product Benefits: Anti-Acne, Anti-Aging, Clearing, Hydrating, Nourishing
Target Use Body Part: Face
Scent Name: Unscented
Item Form: Gel
Skin Tone: All
Frequently Asked Questions
Is the formula safe for sensitive skin that reacts to most products?
Yes, the fragrance-free, pH 7.1 formulation is designed for skin compatibility, including sensitive and reactive skin types.
Will this serum cause dryness or peeling like harsher acne treatments?
No, the non-drying gel formula is specifically designed to soothe and hydrate while targeting blemishes, avoiding the stripping effect of many acne products.
Can I use this serum daily without worrying about barrier damage?
Yes, the pH-balanced 7.1 and barrier-supportive ingredients make it suitable for daily morning and evening use.
Is the cruelty-free certification important for buyers concerned about ethical safety?
Cruelty-free certification assures buyers that the product was developed without animal testing, which matters to many safety- and ethics-conscious shoppers.
Does the fragrance-free formula reduce the risk of irritation or allergic reactions?
Yes, eliminating fragrance removes one of the most common triggers of sensitivity, making the formula safer for reactive skin.
Is this serum safe to use around the eye area?
The formula is gentle enough for the face, but avoid direct contact with the eyes and rinse with water if contact occurs.
Can I layer this serum with retinol, AHAs, or vitamin C safely?
Niacinamide is known for its compatibility with most actives, but introduce one new product at a time and consult a dermatologist if you have specific concerns.
Will this serum be safe during pregnancy or while nursing?
Niacinamide is generally considered safe, but always consult your healthcare provider before introducing any new skincare product during pregnancy or nursing.
Is this serum safer for sensitive skin than benzoyl peroxide or salicylic acid?
For many users, 10% niacinamide is a gentler alternative to traditional acne ingredients, delivering blemish support without the dryness and irritation often associated with them.
How does this compare to prescription acne treatments in terms of safety?
This over-the-counter serum offers a non-prescription, well-tolerated option for blemish-prone skin, though severe acne may still require a dermatologist's guidance.
Is this serum safer for daily use than products with high alcohol content?
Yes, the formula avoids harsh alcohols, which can disrupt the moisture barrier and cause irritation, making it safer for regular use.
I'm worried this will cause breakouts or purging. Is that likely?
Niacinamide does not typically cause purging because it does not increase cell turnover the way acids or retinol do, so new breakouts are uncommon.
Is the product tested for safety and stability?
Good Molecules formulates with a pH-balanced, fragrance-free approach designed for skin compatibility and stability under normal use conditions.
Will the bottle stay sealed and uncontaminated between uses?
Yes, the standard dropper or pump-style packaging is designed to keep the formula fresh and minimize contamination between applications.
What if I experience redness or irritation? Should I be concerned?
Discontinue use and rinse with water if irritation occurs, and consult a dermatologist, as individual reactions can vary even with gentle formulas.
How do I use Good Molecules Niacinamide Serum in my routine?
Apply a few drops to clean, dry skin morning and evening after cleansing and before moisturizers, oils, or SPF. Always patch-test before first use.
Can I use this serum with retinol or other actives?
Niacinamide is generally compatible with most actives like retinol, AHAs, and vitamin C, but introduce products gradually and consult a dermatologist if you have concerns.
How long until I see visible results from niacinamide?
Most users see noticeable improvements in blemishes, pore appearance, and skin tone within four to eight weeks of consistent twice-daily use.
Is this serum compatible with all skin types?
Yes, the fragrance-free, pH 7.1 formula is suitable for dry, normal, oily, combination, and sensitive skin types.
Does this serum work under makeup and SPF?
Yes, the lightweight gel-serum absorbs quickly and layers smoothly under sunscreen, makeup, and other skincare products without pilling.
What is included when I order the serum?
Your order includes the niacinamide serum bottle in your selected size and pack configuration, with packaging designed to protect the product during shipping.
Is this product cruelty-free and vegan?
Good Molecules formulates with a cruelty-free certification, and the niacinamide serum is not tested on animals, aligning with ethical shopping values.
Are there any side effects I should know about?
Side effects are uncommon, but some users may experience mild irritation, especially if combining with other actives, so patch-testing is recommended.
What is the difference between a niacinamide serum and a hyaluronic acid serum?
Niacinamide targets blemishes, pores, and tone, while hyaluronic acid focuses primarily on hydration, and many routines benefit from using both.