PH 39 (COSMETICS): 1 Used to create TEMPORARY SET; physical mechanism

2 Used to achieve PERMANENT SET; chemical mechanism

Question

1 Used to create TEMPORARY SET; physical mechanism

2 Used to achieve PERMANENT SET; chemical mechanism

LEIGHTON DWIGHT OBILLOS · Accepted Answer

1 Water waving techniques

2 Thioglycolate-based hair waving and straightening products
- Ammonium thioglycolate

1 Used to create TEMPORARY SET; physical mechanism 2 Used to achieve PERMANENT SET; chemical mechanism