Korean 3 Bottles Hydro Aqua Peeling Whitening Vitamin C Serum For Face 

AS1nutrient solution can be used on all skin types

SA2 is for sensitive skin

AO3for skin that needs nutrition or hydration

The three nutrient solutions can be used in combination

So no matter what skin it belongs to, it can be used.

South Korea's small bubbles, big bubbles are common, this water cost-effective, 1 bottle can do an average of 10 guests

AS1 function: clean exfoliants,mild and non-irritating,soft exfoliation,no added,include shedding of keratinocytes,lasting moisture retention,promote collagen regeneration

Water,urea,carboxamides,hyaluronic acid,lactic acid,diphenoxyethanol,perfume,ethylenediaminetetraacetiacid

SA2 functions:exfoliating acne,gentle and non-irritating,strong cleansing power,mild horniness,relieves acne,rashes and other problems.effectively moisturizes and calms skin

water,urea,adventure diamine tannic acid,salicylic acid,phenoxyethanol,spices,ethylenediaminetetraacetic acid

AO3 fuctions:

Moisturizes and nourishes the skin,improves skin immunity,inhibits melamin,vitamin C nutrients supply to the skin,restores damaged cells,helps regeneration

water ,purslane,carbamide,hyaluronic acid,aloe vera leaves.Phenoxyethanol,urea,spices