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I would like to ask about the efficiency of using both Titanium Titanium Dioxide Transparent (15nm, Dimethicone  Coated) Titanium Dioxide 15nm Liquid (Gloss) as described, works fine in the formula. Water in Oil What if there is no oil in the formula? yes I will use it in Formula 1, in Silicone an...

Hello, I would like to ask Hyaluronic Acid and Alpha Arbutin + Tranexamic Acid can it be in the same formula? Thank you Pasin

Hello, would you like a recipe for a serum? Retinal I just need this one Active character, thank you.

Ask for advice on the name of the active ingredient in the treatment gel. For all the vitamin pushers, thank you.

B5, 3% B3 , 5% DMAE , 5% Alpha Arbutin , 2% tranexamic 3% Aloe, 4% remaining water and กันเสีย Thank you.

Experiment from mixing water alone. Leave it for a while, it will become cloudy, white, lying on the bottom and the upper water is clear water. Thank you.

Hello, I need some advice on solving Panthenol ( Pro Vitamin B5 , DL- Panthenol , Powder) in water to prevent sediment. I have tried dissolving in water several times but still sediment is formed. After leaving it for a while Please give advice as to whether How to dissolve so there is no sediment? ...

Thank you, keep it in the refrigerator. And how long will the serum last? 3 months or 6 months, and if you want to add 2 more extracts, which one do you recommend? Ask for a water recipe.

Mix inquiry Vitamin C (L-ascorbic acid) (Ultra-Fine) is to mix and use Please give advice. Want to mix at a simple step, water formula offline formula Vitamin C (L-ascorbic acid) (Ultra- Fine) 15% Water 83% Mild Preserved 1% Xanthan Gum 1%