Specific heat is the amount of heat needed to raise the temperature of a certain mass 1 degree Celsius. Heat capacity is an extensive property of matter, meaning it is proportional to the size of the system.
If you are going to use a vitamin C product, it's best to use one in a form your skin can use with the least amount of irritation. Vitamin C Stability and Effectiveness One of the bad things about Vitamin C is that it oxidizes very easily.When a C serum oxidizes, it turns yellow or orange and looses its effectiveness.f you are going to use a vitamin C product, it's best to use one in a form your skin can use with the least amount of irritation. Vitamin C Stability and Effectiveness One of the bad things about Vitamin C is that it oxidizes very easily.
With 20% Vit-C, this serum is among the highest concentrations of vitamin C, and reportedly only uses ingredients proven to boost the use and absorption of the vitamin. Ingredients are chosen to deliver increased collagen production, improved skin tone, and a light, effective moisturizer.ith 20% Vit-C, this serum is among the highest concentrations of vitamin C, and reportedly only uses ingredients proven to boost the use and absorption of the vitamin. Ingredients are chosen to deliver increased collagen production, improved skin tone, and a light, effective moisturizer.