Hello
1. Sunscreen formula for water activities, for swimming, SPF and PA. About how much? Need SPF50+ PA++++
From the formula, the team thinks that SPF/PA can be given up to the member's notice. But if you want to know the exact value must send a measurement lab (the company has a service interfering with the way Customer Relations
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is very waterproof, but the problem is that the formula is sticky. as well
3. Using more Vinyl Film (Medium Wear, Soft) will help the formula to be more durable and waterproof than using.
WaterGuard Ultra alone or not necessary?[/quote: 3k05v6wr] The use of more than 1 waterproof film mixture must be tested to see if 1. Do you get along well? 2. Increase the waterproof performance or not? usually not recommended to choose only one because I don't know when mixed What will be the impact on filmmaking? (Which in some cases may cause the film to be less effective. Or does it happen slowly)
The sunscreen that I ordered was produced. It is valid for 1 year, meaning 1 year according to the EXP date, is it expired? Usually, normal sunscreen, if not activated, will last about 3 years.
All products are made to order. If it's a new formula that hasn't been formulated for 1 year (formula age means If the formula has been expired for 1 year, it may be considered to be extended to 1.5-2.0 years depending on the change in the sample lot stored. at the company to see stability
Staff - MySkinRecipes