Keratin treatments have surged in popularity over the past decade, promising smooth, frizz-free, glossy hair that lasts for weeks. For many people, especially those with naturally curly or unruly hair, a keratin treatment feels like a dream: it simplifies hair care, speeds up styling, and adds shine. But with repeated use, questions arise about safety. Is keratin treatment safe for regular use, or are there hidden downsides that could harm your hair or health. Read more - https://www.1000rr.co.uk/t...