21% Red Succinic Acid Cleansing Booster Serum

2. Are there ingredients I should avoid using with this product
While there are no ingredients you should actively avoid, if you use this product along with those that contain AHA & BHA, you may experience irritation and high stimulation. Please conduct a patch test before use and then manage the usage period and amount according to your skin type.

3. Do I have to wash it off after use
Yes, as it was created as a wash-off product. As it contains a high concentration of active ingredients, you must wash it off with running water.

4. Can I use it for more than 1-2 minutes
As it contains a high concentrations of active ingredients, we recommend using it once every 5 days for 1-2 minutes. Please manage the usage amount and time according to your skin type.

5. Do I have to conduct a patch test before use
Considering the product contains a high concentration of active ingredients, we recommend you conduct a patch test before use. Take a small amount of the product with a q-tip and apply it to the inside of your arm or behind your ear.

6. Can I mix the 21% Red Succinic Acid Cleansing Booster Serum with my cleansing products
For the effectiveness of the product, we do not recommended mixing it with other cleansing products (balm, oil, gel, foam). Please use after a first cleanse with your usual cleanser. It can be diluted in clean water to wash your face with it.