En Kuralları Of NIACINAMIDE SERUM
“Generally speaking, niacinamide is a very light ingredient and doesn’t cause irritation to skin,” explains Dr Desai. “Its concentration dirilik vary across products, though most formulations sit between 5% and 10%.”Özellikle evetğlı ve katışık ciltlerde görülen gözenek problemi, karışma edilmediği takdirde kistik sivilcelerin