A. Optimal kev xav
●Serums: 5-10%
●Cream: 2-5%
●Qhov ncauj qhov ntswg: 3-8%
B. Daim Ntawv Thov Zaus
Thov siv ob zaug txhua hnub (AM / PM) ntawm daim tawv nqaij huv. Rau cov tawv tawv tawv nqaij, txheej hauv qab txheej cream.
C. Txhim Kho Cov Khoom Siv
Liposomal encapsulation lossis nanosomes txhim kho kev nqus kev hloov pauv ntawm 40%.
