Bottle Size:approx.1.2*3.9(D*H)
Package Size:approx.4*4*11cm
Type: Vitamin C Serum
Ingredients: : Vitamin C, Sodium Hyaluronate, Nicotinamide, ect.
Instructions:
1. Please do an allergy test before using it for the first time: Take half a pump of this product and apply it on the inner wrist or behind the ear, and you can use this product normally if there is no redness, itching, redness, etc. within 24 hours
2. Morning C and evening A, after the test shows no allergic reaction, use it every morning. After the tolerance is established, it can be combined with OT-SerumE: OT-SerumC in the morning and OT-SerumE in the evening
People who cannot use the product:
1. Pregnant women, pregnant women, and breastfeeding people, vitamin A can cause baby deformities
2. Sensitive muscles, acne muscles, people with sensitive muscles and damaged skin barrier may suffer more serious skin damage after use
3. For those who are eager for success, it takes at least a month to build skin tolerance. During this period, when the skin is just getting better, there may be a large area of skin explosion and allergies. Even if the skin is stable, it is necessary to rinse to build tolerance.



