Cosmetics Formulation Development

Want to order the production of serum formula? ลดริ้วรอย and helps strengthen skin. - Users are 40 years old with oily skin, wrinkles, aging skin, large pores, easily clogged skin. I have dark spots. - If you want the texture of the serum is a gel texture. For a light texture suitable for oily skin. Can I mix it? - **** Retinal (Retinaldehyde) Ethyl Ascorbic acid Can it be in the same formula? - **** If the formula contains Ethyl Ascorbic acid can be applied after serum Niacinamide can it be mixed in? - Can this formula be made to order? Because most of the ingredients must be dissolved in oil. But the team previously suggested that oily skin should not contain oil in the formula. I've tried peptides but it doesn't work in people over 40, so I wanted to try ซิลิโคน . ซิลิโคน Too much ซิลิโคน , it doesn't seem suitable for oily skin. I want to produce for my own use. - The formula is as follows. Please help the team to give advice. น้ำกลั่น % Retinal (Retinaldehyde) 0.05% Protec™ OX 0.05% Protec™ UV 0.03% Protec™ SQ 3% Ethyl Ascorbic acid 3% Cholesterol 3% Ceramide 2 ( Ceramide NG ) 1% Hyaluronic Acid (Small Molecule) 0.1% Resveratrol LongMax™ 2% Phytosphingosine SA 0.2% Dipotassium Glycyrrhizate 1% Panthenol (Pro Vitamin B5) 1% LipidSoft™ F (Ethyl Linoleate) 1% Tocotrienols 2% PPG-3 Myristyl Ether 3% Ethoxydiglycol 2% Hydroxyethyl Cellulose (HEC) 1% Disodium EDTA 0.2% Mild Preserved Eco™ 1% Thank you very much.

Let me know more. - This formula needs to be used only at night. Use every other day. It takes about 3 days a week - Fractionated Coconut Oil If used as a substitute for oil in the recipe Will it suit my oily skin? Thank you very much.

Hello

- **** Retinal (Retinaldehyde) Ethyl Ascorbic acid Can it be in the same formula?

Yes

- **** If the formula has Ethyl Ascorbic acid mixed in, can be applied after the serum Niacinamide it be mixed?

can't be in the same formula. but can be used continuously

น้ำกลั่น % Retinal (Retinaldehyde) 0.05% Protec™ OX 0.05% Protec™ UV 0.03% Protec™ SQ 3% Ethyl Ascorbic acid 3% Cholesterol 3% Ceramide 2 ( Ceramide NG ) 1% Hyaluronic Acid (Small Molecule) 0.1% Resveratrol LongMax™ 2% Phytosphingosine SA 0.2% Dipotassium Glycyrrhizate 1% Panthenol (Pro Vitamin B5) 1% LipidSoft™ F (Ethyl Linoleate) 1% Tocotrienols 2% PPG-3 Myristyl Ether 3% Ethoxydiglycol 2% Hydroxyethyl Cellulose ( HEC) 1% Disodium EDTA 0.2% Mild Preserved Eco™ 1%

If oily skin should not contain oil in The amount is high. Cut all the oily ingredients except Retinal as further instructions below. To use Retinal in formulas for oily skin can be done without problems due to only a small proportion of oil. can dissolve Retinal , there may be only 2 oily ingredients left: Retinal 0.05 % + PPG-3 Myristyl Ether 3%