New research raises concerns about the safety of chemical hair relaxers. Now, many Black women want safer alternatives.

Discover the 6 health risks associated with chemical hair relaxers, from scalp burns to serious long-term conditions, plus ...

The key to a good hair removal cream is a solid ingredient list, and this one from Nad’s makes the cut. Melon extract, aloe ...

Calcium oxide or calcium hydroxide can be used in this practical. Use a measuring cylinder to add dilute hydrochloric acid to a beaker. Dip a clean glass rod into the contents of the beaker.

A few drops of dilute sodium hydroxide solution react to form a white precipitate with aluminium ions, calcium ions and magnesium ions. However, if excess sodium hydroxide solution is added ...

TotalEnergies and Lhoist have inaugurated a 2.6 million euro solar plant at the Lusical factory in Alcanede, Santarém.

[19] EDTA has also been used in eye washes to aid in neutralization of calcium hydroxide or lime burns to the cornea. Polyquad ® is a detergent-type preservative derived from BAK. Polyquad was ...

DURING some experiments with benzene extracts of various fruits, it was observed that the calcium hydroxide chromatogram frequently, but not in every case, shows a rather brownish orange layer ...