Ultraviolet rays are the culprit of skin aging. Long-term exposure to skin will cause erythema, inflammation, and skin aging. In severe cases, it can cause skin cancer. The skin resistance of UV-resistant fiber is up to 79, UV-A and UV-B penetration rates are respectively It is 0.7% and 1.3%. The collagen peptide peptide amino acid of the skin is effective in isolating UV-A and UV-B ultraviolet rays, and plays a role in protecting the skin from ultraviolet rays.
(Remarks: The Standards for the Evaluation of Textile UV Protection issued by the General Administration of Quality Supervision, Inspection and Quarantine stipulates that only when the UPF value of the sample is greater than 40 and the transmittance of UV-A is less than 5%, it can be called “UV protection”. product".)