Apply retinol like this without fail. Your skin will really improve.

Hello
This is Dr. Lim Young-bin of Sialdoc Doctor Beans.
Today, I'm going to talk about 'retinol' cosmetics.
If the video was helpful, please share it with those around you.
Thank you so much for watching today :)
#Dermatology #DermatologyRecommendation #GangnamDermatology #ApgujeongDermatology #YoungFace #GangnamSkinCare #SkinCare #Retinol #RetinolCosmetics
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