In short: , but the context matters immensely. While it is chemically capable of breaking down the protein bonds in hair, using it to "dissolve" a clog or "lighten" your hair carries significant risks. The Science: How Bleach Breaks Down Hair
To understand why bleach fails, we first have to look at what hair actually is. Human hair is primarily composed of a fibrous structural protein called . Keratin is remarkably tough; it is the same protein that makes up fingernails, rhinoceros horns, and bird feathers. Its structure is held together by strong disulfide bonds, making it resistant to breaking down under normal conditions. does bleach dissolve hair
However, bleach does not act as a solvent. It does not liquefy the hair. Think of bleach on hair like pouring peroxide on a wool sweater. The sweater might get lighter, and the fibers might become slightly more brittle, but the sweater will not vanish. In short: , but the context matters immensely
: Do not use bleach if you have a septic tank; it kills the beneficial bacteria needed to break down waste. Human hair is primarily composed of a fibrous