by staff » Mon Jun 18, 2018 6:38 pm
Hello, the formula is mixed for personal use. or develop a formula to sell In the case of development for sale, the product is bottled. in a paper box again? If put in a cardboard box again or mix it for your own use There is no need to add any UV protectant because if you mix it yourself, it will be used for a short time or if put in a cardboard box which is opaque. It is considered a light protection, in other cases where there is a chance for UV light to affect the formula a lot. You may also want to consider adding a UV blocker to give the formula a longer shelf life. can last longer
Staff - MySkinRecipes