Search  for anything...

The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin

  • Based on 40,736 reviews
Condition: New
Checking for the best price...
$6.00 Why this price?
Save $28.99 was $34.99

Buy Now, Pay Later


As low as $1 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is non-returnable

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Nov 1
Order within 17 hours and 35 minutes
Available payment plans shown during checkout

Size: 1 Fl Oz (Pack of 1)


Skin Type: All


Product Benefits: Visibly improves skin radiance and smooths texture in one week.


Use for: Face


Scent: Fragrance Free


Special Ingredients: Niacinamide


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 1.31 x 1.31 x 4.5 inches; 1.06 ounces


Item model number ‏ :


UPC ‏ :


Manufacturer ‏ : ‎ DECIEM


Best Sellers Rank: #30 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #1 in Facial Serums


#1 in Facial Serums:


Customer Reviews: 4.6 4.6 out of 5 stars 40,736 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Nov 1

This item is non-returnable:

This item is non-returnable

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent serum to control shine and improve skin
Size: 1 Fl Oz (Pack of 1)
I’ve been using this serum with 10% niacinamide and 1% zinc for several weeks and have noticed a big improvement in my oily skin. The shine has reduced significantly, my pores look smaller, and my skin texture feels smoother. It absorbs quickly, doesn’t leave a sticky feeling, and is very easy to include in my daily routine. At first, I experienced a bit of purging, but with patience and good hydration, the results are worth it. Great quality at an affordable price. I recommend it to anyone looking to control excess oil and improve their overall skin appearance. ... show more
Reviewed in the United States on September 18, 2025 by Maria Taborda

  • Clearer, Smoother Skin at a Great Price
Size: 1 Fl Oz (Pack of 1)
The Ordinary Niacinamide 10% + Zinc 1% has really helped improve my skin. It smooths out texture, reduces the look of blemishes, and keeps oiliness under control without feeling heavy. My skin looks more balanced and clearer overall after consistent use. For such an affordable price, the results are incredible—definitely worth adding to a skincare routine. ... show more
Reviewed in the United States on October 1, 2025 by Esmaeel

  • The Ordinary Niacinamide Truly Works Wonders!
Size: 1 Fl Oz (Pack of 1)
A staple in my skincare routine! I’ve been using The Ordinary Niacinamide for a long time now, and it’s honestly one of the best skincare products I’ve ever used. It really helps to keep my skin clear, smooth, and bright. I notice a big difference in how balanced my skin feels—especially around areas that used to get oily or uneven. I always purchase this product from Amazon, and every time the delivery is fast, the packaging is secure, and the product is 100% authentic. I’ve repurchased it multiple times because it truly works and is super affordable compared to other serums. ... show more
Reviewed in the United States on October 10, 2025 by Merub Ali

  • Cruelty free, vegan, bargain price, and IT WORKS!! ON GOD IT WORKS
Size: 1 Fl Oz (Pack of 1)
Guys this stuff works!! I'm 39 years old and my skin is insanely oily and these past 2 years its got worse and I've been getting breakouts all over my face and I swear 100% the acne started calming down within days of using! This stuff is great for my skin because its improved my skin in many different ways. My skin is less oily, breakouts almost all gone, less black heads, and it feels SO smooth! It must be an exfoliator too or something. I am going to try they're other products too because this is quality stuff for CHEAP! the price is amazing. This does NOT dry my skin out either! No flakiness! This will be the company I use for skin care from now on. Also, this company is CRUELTY FREE AND VEGAN WHICH IS WHY I TRIED IT TO BEGIN WITH!!! ... show more
Reviewed in the United States on October 10, 2025 by Jen

  • Best serum
Size: 1 Fl Oz (Pack of 1)
I’ve been using The Ordinary Niacinamide 10% + Zinc 1% serum for a few weeks, and it’s amazing! The lightweight, water-based formula absorbs quickly without leaving any sticky residue. It helps reduce blemishes, control oil, and smooth skin texture, making my skin look clearer and healthier. It’s gentle enough for daily use and layers well with other skincare products. Overall, a highly effective, affordable, and easy-to-use serum — highly recommend for anyone with blemish-prone skin! ... show more
Reviewed in the United States on September 25, 2025 by Amazon Customer

  • “A Simple Serum That Actually Works /
Size: 1 Fl Oz (Pack of 1)
This serum has helped reduce the shine and small breakouts on my face. It feels lightweight and absorbs quickly. The only thing to keep in mind is that it can feel a bit sticky if you apply too much. I like using it in the morning under moisturizer and sunscreen.
Reviewed in the United States on October 21, 2025 by Isabel Isabel

  • First consistent serum I’ve stuck with — and it’s working
Size: 1 Fl Oz (Pack of 1)
This is the first time I’ve really committed to using a serum consistently for a specific skin goal, and I’m impressed. I started using it at night between my cleanser and moisturizer, and I haven’t noticed any redness, irritation, or other issues (I don’t have very sensitive skin, but still wanted to test slowly). Now I use it every night and every other morning, and it’s been playing nicely in my routine. Like a lot of people mention, I did get a few small pimples in the beginning — nothing major, and they went away quickly. That’s normal when starting niacinamide, and in my case it was worth it because I’ve already noticed my pores look smaller and I’m dealing with fewer blackheads. A couple quick tips from my experience: don’t use too much or it can be harder to rub in, and it does leave a slightly sticky feeling until you layer moisturizer over it. Pairing it with a good moisturizer keeps skin balanced and comfortable. Pros: • Shrinks the look of pores and reduces blackheads • Affordable and effective • Easy to add into a routine • No irritation for me even with daily use Cons: • Can cause a few small breakouts at first (normal purge) • Sticky feel until you add moisturizer • Needs to be eased in slowly if you have sensitive skin ... show more
Reviewed in the United States on August 31, 2025 by Katelyn

  • Life Changer for me
Size: 1 Fl Oz (Pack of 1)
THISSSS... is a life changer for me. All my unwanted pimple marks are gone within 3 weeks. Need to be consistent with it; I use it both morning and night. First ordinary niacinamide, then moisturizer, and then my sunscreen... boom, 3 weeks consistent application, and it did magic. Love it... $6 for this magic is worth it, it hydrates yor skin and gives you that fresh feeling, very very effective if used regularly ... show more
Reviewed in the United States on October 21, 2025 by MAHITHA MUVVA

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...