PH 39 (COSMETICS): These undesirable factors (acidic properties)
led to the development of __ compounds known as __. introduced in the 1940s.

had an INTERNAL BUFFER that maintained a pH of approximately 4.

formed by neutralizing some of the acidity of aluminium chloride with aluminium

Question

These undesirable factors (acidic properties)
led to the development of __ compounds known as __. introduced in the 1940s.

had an INTERNAL BUFFER that maintained a pH of approximately 4.

formed by neutralizing some of the acidity of aluminium chloride with aluminium

LEIGHTON DWIGHT OBILLOS · Accepted Answer

1 self-buffered aluminium chloride

2 basic aluminium chlorides or 
aluminium chlorohydrates

These undesirable factors (acidic properties) led to the development of compounds known as . introduced in the 1940s. had an INTERNAL BUFFER that maintained a pH of approximately 4. formed by neutralizing some of the acidity of aluminium chloride with aluminium