A couple of questions

Is 10% niacinamide too much?

When selecting niacinamide products, Dr Ho advises that “a concentration of 4-5% niacinamide is ideal—enough to improve acne and fine wrinkles”. Higher concentrations, like The Ordinary 10% Niacinamide + 1% Zinc, have not yet been proven to exhibit a higher rate of efficacy.Feb 17, 2021

Should I use niacinamide 5% or 10%?

If you're looking to add niacinamide into your skincare regimen, keep potency in mind. Dr. Li explains that "the scientific literature suggests 5% as optimal for achieving desired effects" and she goes further to caution that higher concentrations may cause skin irritation.

Can I use 10% niacinamide daily?

The Ordinary Niacinamide 10% + Zinc 1% Ideal for oily skin, apply it twice daily and you'll soon notice you skin balancing out. Plus, it has the added bonus of zinc, which helps with healing blemishes.

Is 10 percent niacinamide good for skin?

When used topically every day, niacinamide may have a positive impact on your overall skin health. The ingredient can help reduce inflammation and hyperpigmentation, smooth your overall skin texture, and brighten your skin.

How much niacinamide is too much?

Niacinamide is possibly safe when taken in doses up to 900 mg daily. It might cause side effects such as stomach upset, gas, dizziness, headache, and rash.

Is 20 percent niacinamide too much?

If a person's concerns are mostly around enlarged pores and uneven skin tone, the 10% strength is a great option. For those with more advanced concerns such as sagging pores, orange peel-like texture or oil-related bumps, the 20% strength is preferred.

What percentage of niacinamide is safe?

What percentage of niacinamide should you be using? Most dermatologists and cosmetic chemists recommend staying within the 2–5% range. Neostrata's Illuminating Serum, for instance, features 4% niacinamide, which will be well-tolerated by most skin types.

How often do you use niacinamide 10 Zinc 1?

twice per day How often can I use Niacinamide 10% + Zinc 1%? We recommend applying it twice per day, once in the morning and once at night.