I kept these at home unused after purchase. ・NNE Needle Carbonated Pack G x 3 ・NNE Needle Carbonated Pack B x 2 This is a set. Pore Care: Charcoal x Clay Damage Care: CICA x Skin Bacteria ⚫︎How to Use 1st week: Black pack 2nd week: Green pack Achieve special skin care with a cycle of use. ① Put all of the same-colored A agent and B agent into the cup without leaving any. ② Mix with a spatula for about 20 seconds to mix everything. ※ If you mix too much, the gel may harden. ③ Once it becomes gel-like, avoid the eye and mouth areas with a spatula and apply it to the entire face with a thickness of 1-2mm, making sure there are no gaps. ④ Leave it for about 15 minutes until the gel hardens. ⑤ After leaving it, remove the hardened gel. ⑥ After use, finish with your favorite skincare. With concentrated carbonation and ultrafine carbonation, it doesn't damage the skin, It gives a moderate stimulation and softens the skin. Firmly adsorbs pore dirt. Facial cleanser, topical dermapen