The Bureau of Indian Standards (BIS) has set specific standards for testing hair dyes. The relevant standards for oxidation hair dyes in liquid, gel, and cream forms are covered under IS 8481:20051. This standard specifically covers hair dyes based on para-phenylenediamine (PPD)/ aryl amine. The BIS has also prescribed standards for other types of hair dyes. IS 10350:2019: Specification for powder hair dyes IS 15205:2005: Specification for oxidation hair dyes (emulsion type) It’s important to note that the manufacturer is at liberty to describe their ‘Hair Dye’ product as ‘Hair Colour’ or ‘Hair Colorant’, since ‘Hair Dye’, ‘Hair Colour’, and ‘Hair Colourant’ are synonyms Please have a look at our website www.tamilnadutesthouse.com for further details and mail us to info@tn-th.com
Understanding your skin type is essential for establishing an effective skincare routine that addresses your specific needs and concerns. With so many products available in the market, tailoring your approach to your skin type can help you achieve a healthier and more radiant complexion. Normal skin: It typically has a balanced level of oil production, appearing neither excessively oily nor overly dry. Pores are generally small and the skin has a smooth texture. If your skin feels comfortable throughout the day and you rarely experience breakouts or dry patches, you likely have normal skin. A basic skincare routine involving gentle cleansing, moisturizing, and sun protection is usually sufficient for normal skin. Occasional exfoliation and targeted treatments for specific concerns can be added. Oily skin: It tends to produce an excess of sebum, leading to a shiny appearance, enlarged pores, and a higher likelihood of acne and blackheads. If your face becomes oily within a few hours of