Microgram Scale Used for Diagnosing Hair's Tensile Strength, July 1974
Published In
Ann Arbor News, July 19, 1974
Caption
Redken-trained beauty operators use devices like the one at right to diagnose the condition of hair. The "microgram scale" tests "tensile strength" by stretching a strand of hair between the two screws to see how much stress it can withstand.
Ann Arbor News, July 19, 1974
Caption
Redken-trained beauty operators use devices like the one at right to diagnose the condition of hair. The "microgram scale" tests "tensile strength" by stretching a strand of hair between the two screws to see how much stress it can withstand.
Year
1974
Month
July
Rights Held By
Donated by the Ann Arbor News. © The Ann Arbor News.
Copyright
Copyright Protected
Photo
Subjects
Hair Salons
Beauty Salons
Old News
Ann Arbor News
Cecil Lockard