The Ordinary Niacinamide 10% + Zinc 1%

Well I experimented with this years ago, and decided to give it one more try recently. Never again! After about 3-4 uses (I used it only in the evening, once a day) deep-set, painful, large pimples...

I don’t know if I had allergy towards zinc or niacinamide. When I applied this product on my face, it starts to itch and burn my skin, especially on my cheeks. Then I searched for other alternative...

I’ve only used this for a couple of days, but it may be breaking me out in my oily and large pore areas around my nose. Just in the two days of use, I’ve gotten tons of whiteheads and inflammation...

This also broke me out, particularly where I have enlarged pores (chin and around the nose), but also around areas I don't typically break out unless due to some kind of allergy or my period. I...

Helped clear my hormonal acne along jawline

My skin type: normal (oily in the T-zone), occasional break outs on the chin (about once every 2-3 weeks); skin color: light olive; age 46. I tried The Ordinary Niacianimide and Zinc all over my...

Love this serum! I have combination skin (super oily t-zone, super dry everywhere else) and this has worked wonders for any breakouts or uneven texture. I was initially skeptical about this one...

Niacinamide is one of my favourite ingredients for my oily/combinated skin! This serum is lightweight and comfortable, its fast drying and doesn't make my skin feel oily. It prevents pimples and...

This has drastically changed my skin! I have combination acne prone skin, sensitive to absolutely everything so I was hesitant to try any kind of serum, especially considering I think I could...

I love most of the Deciem products. So I decided to give this serum a go. This serum is so hyped up online but I really don't get why. Been using it for nearly 5 months now, and haven't seen any...