Formula Review for Skin Brightening and Strengthening Serum with Lift-Now

Hello, regarding your question and the staff's reply:

Regarding Mixing:
For products in the Tester category, the staff confirmed that they are already mixed and ready for you to test the formula's effectiveness. You do not need to mix them with water or any other substances to incorporate the active ingredients into the Base. You can use them directly.

Regarding the Formula:
The staff has reviewed the formula you provided:

• Other ingredients, excluding Lift-Now, are considered suitable for your goals of skin brightening and strengthening.
• As for [url=http://www.myskinrecipes.com/shop/%E0%B8%A2%E0%B8%81%E0%B8%81%E0%B8%A3%E0%B8%B0%E0%B8%8A%E0%B8%B1%E0%B8%9A%E0%B8%9C%E0%B8%B4%E0%B8%A7/406-lift-now-pullulan.html:18zt1sfn]Lift-Now[/url:18zt1sfn], it is suitable for formulas intended to provide temporary skin tightening, such as for daytime use or before events. If you plan to use this formula during the day, it is appropriate. However, if this formula is intended for nighttime skin repair or use during the night, [url=http://www.myskinrecipes.com/shop/%E0%B8%A2%E0%B8%81%E0%B8%8ก%E0%B8%B0%E0%B8%8A%E0%B8%B1%E0%B8%9A%E0%B8%9C%E0%B8%B4%E0%B8%A7/406-lift-now-pullulan.html:18zt1sfn]Lift-Now[/url:18zt1sfn] does not provide benefits for nighttime skin nourishment, so it is recommended to omit it.

In summary, the overall formula is suitable. Just consider the use of [url=http://www.myskinrecipes.com/shop/%E0%B8%A2%E0%B8%81%E0%B8%81%E0%B8%A3%E0%B8%B0%E0%B8%8A%E0%B8%B1%E0%B8%9A%E0%B8%9C%E0%B8%B4%E0%B8%A7/406-lift-now-pullulan.html:18zt1sfn]Lift-Now[/url:18zt1sfn] based on the time of day you intend to use it.

Hope this information is helpful for your first formulation attempt!