A gel serum mix: mandelic acid and AHA 50 C.I. acids.

A Serum with AHA and mandelic acids with exfoliating and moisturizing properties. Perfect solution for dry, tired and seborrcheic skin with acne problems. Restores brightness and improves skin color.It smoothes and precisely exfoliates dry skin simultaneously moisturizing and preparing it to application of additional active substances.

The preparation of a serum: (for 50g of serum)

THE PREPARATION OF SERUM:

1. Prepare a work place in accordance with the basic rules of hygiene.
2. In the first container (a beaker, a glass or a jar) one places the ingredients of phase A: pour on water surface the xhantan gum and mix until its hydration, then puts it into the heated bath.
   
3. In the second container, one places the ingredients of phase B, puts it into the heated bath and heat until to dissolution of the mandelic acid crystals.
4. Next, intensively stirring, add phase A into the phase B.
5. After slight cooling to room temperature, add the ingredients of phase C and then stir all intensively.
6. Put it in a cool place until the next day (12 h) and stir again for obtaining the uniform consistency of gel.

We get turbid gel with pH=3,6.Turbidity is caused by the appearance of xanthan gum.