Hello, formula
ลดริ้วรอย have the following problems: 1. Some ingredients such as
DPHP must be dissolved. in oil But the formula does not contain any oil in the formula. It is recommended to consider adding any oil such as
Fractionated Coconut Oil 3% to help solve it. 2.
DMAE can irritate the skin, requires caution and may start at a lower rate. Recommended to try starting at 1-2% if you haven't used it before. Sunscreen formula has the following problems: 1.
ส่วนผสมกันแดด Some items need to be completely dissolved. so it can be effective But there is no solvent for the ingredients. For example,
Tinosorb S ,
DHHB (please check advice choice of solvent
สารกันแดด in the product description of the said ingredient) 2. Members choose to use the ingredients. Nourish the skin in a sunscreen formula, which although there is no problem in blending. can be done normally But there will be a problem of stickiness. As a result, the formula is heavier. while the sunscreen formula, which must be used during the day Must be designed to be as light as possible. 3. If you want to get SPF50, PA++++ can be done by using
Titanium Dioxide 15nm in combination with
Zinc Oxide 35nm by increasing the proportion of
Zinc Oxide 35nm (20% recommended) reduce the rate of use
Titanium Dioxide 15nm can be expected at this level. okay