Optical brightener is chemical that absorbs ultraviolet light and reflect back blue light. This helps to hide the normal yellowing of white clothes, and makes them appear whiter and more vibrant. Optical brightener adds chemical to your clothes, rather than removing stains from your clothes.
Read MoreSend InquiryOptical brightener là gì is chemical that absorb ultraviolet light and reflect back blue light. This helps to hide the normal yellowing of white clothes, and makes them appear whiter and more vibrant. Optical brightener là gì adds chemical to your clothes, rather than removing stains from your clothes. You could call it an optical illusion.
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