English summaries by JellyTell from the original sources. We have not tested these products.
Uses it on some days, followed by moisturiser
SE
Secret of AngieLemon8
Secret of Angie says they chose the Niacinamide 10% + TXA 4% formula for acne marks and liked it. They use it on some days, followed by moisturiser and sunscreen, without stating a trial duration or quantifying changes in the marks.
Easy to spread, with an unusual scent
ทิ
ทิวลิปในทุ่งกว้างLemon8
In their original hand-swatch photo, the author describes the pink serum as runny and easy to spread, with an unusual scent. They do not give a usage duration or a detailed account of changes in acne marks.
The mark looks smaller but remains visible
KR
KristinglTikTok
Kristingl tracks serum use on one spot and says the mark became smaller but remained visible. She also used other skincare, including BHA, so the observation comes from a multi-product routine rather than an isolated serum test.
Experiences vary. Older reviews may refer to earlier formulas or packaging.
More product information
A 30 ml serum formulated with 10% niacinamide and 4% tranexamic acid, as stated by the brand.