Cream in a jar?
Moreover, natural cream in a jar?
Most of the anti-ageing ingredients such as peptides, antioxidants, vitamins are highly unstable, sensitive to light and heat, and even to oxygen in the air.
Allergy versus Poisoning
The skin's primary function is to protect itself, and healthy skin does not allow foreign matter into its deeper layers. Only substances that are appropriate for the skin's structure get in - which is why it's important to stress...
