@ksecret_global
KSECRET GLOBALFind KSECRET SEOUL1988 Retinal Serum at Costco US 💖✨ Now upgraded from 30ml to 50ml, and you get 2 full-size bottles in one set! 🙌 That’s more of your favorite retinal serum, more value, and more glow for longer. 💕✨ Available now at Costco US! 🛒💖 #SEOUL1988 #KSECRET #costcous #costco #costcofinds
On the profile · Jun 26, 2026