When the skin is overwhelmed by these rays, it produces excess melanin to protect itself, leading to darker patches and a lack of radiance
As the granular layer cells continue to move to the superficial layer of keratinization, mucopolysaccharides, phospholipids and other contents continue to be expelled from the membrane by particles and enter the intercellular space, which makes the adhesion between the surface layer cells firmer and can prevent the invasion of foreign materials ( The dermis lies beneath the epidermis and has two parts, the superficial papillary dermal layer and the deep reticular layer, which harbors blood vessels, nerves, and sensory receptors ( Subcutaneous tissue is a loose connective tissue located under the dermis, which is fused with the dermis and has an unclear boundary ( Mechanisms of skin aging Human life will inevitably experience the process of aging, this process can lead to cells, tissues and body function decline gradually
People expecting overnight or dramatic results: This supplement requires consistent use over weeks to months, with realistic expectations
It is a broad-spectrum (covers the whole UVB and UVA range, 280-400 nm) chemical sunscreen agent with peak protections at about 310 and 345 nm and unlike older UV filters, it's very photostable