How to build tolerance to niacinamide stock solution and how to check your niacinamide tolerance

Everyone's skin type is different, and the tolerance to niacinamide is also different. When using products containing niacinamide, you must first establish tolerance. So, how do you establish tolerance to niacinamide stock solution?

How to build tolerance to niacinamide stock solution

Start with low-concentration niacinamide. Before applying it on your face, perform an allergy test on delicate areas such as behind the ears and inside of the wrists. Make sure you are not allergic before applying it on your face. Then gradually increase the concentration of niacinamide, from low concentration to high concentration, from local skin to full face skin, from little use to more use, so that your skin can gradually adapt and build up tolerance.

Why should we build tolerance to niacinamide stock solution?

Niacinamide is a very effective whitening ingredient, but everyone's skin type is different, so everyone's tolerance to niacinamide is also different. When the concentration of niacinamide is too high, acne, skin stinging and other phenomena will occur. When using products containing niacinamide, you must first establish tolerance.

How to know if you are tolerant to niacinamide

Check for any discomfort. Common adverse reactions to niacinamide include redness, itching, peeling and other symptoms. If these problems occur on the skin while using niacinamide products, stop using them immediately. It may be that tolerance was not established before use. Wait until the skin condition improves before establishing tolerance.

How long does it take to build tolerance to niacinamide?

About half a month. The skin's acceptance of niacinamide will increase with the passage of time. In about half a month, you can basically judge whether you are tolerant to niacinamide and whether you can use niacinamide for a long time. If no discomfort occurs during use, you can use it with confidence.

What to do if you are intolerant to niacinamide

1. Build tolerance. Niacinamide is a super whitening ingredient with a certain stimulating effect. For daily use of niacinamide, it is appropriate to use a small dose first and then slowly increase the concentration so that it can be well tolerated.

2. Deactivate immediately. Niacinamide is irritating and some skin types simply cannot tolerate it. People with sensitive skin or those who are prone to allergies should avoid using products containing niacinamide to avoid discomfort.