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The Fischer–Saller Scale, named for eugenicist Eugen Fischer and German anthropologist Karl Saller , is used in physical anthropology and medicine to determine the shades of hair color. The scale uses the following designations: [1] [2] [3] [4]
Post-Swimming Tips. 5. Rinse Your Hair Thoroughly with Fresh Water. AleksandarNakic/Getty Images. If you don’t have time to hop in the shower and do a full hair care routine after swimming ...
The Fix: Dial back the temperature on those extra-hot showers. Scalding water strips your hair and skin of their natural oils. Boost nourishment by massaging hair oil as a deep-conditioning ...
Poliosis. Depigmentation of sections of skin and hair in 48-year-old man with vitiligo and poliosis. Poliosis (also called poliosis circumscripta) is the decrease or absence of melanin (or colour) in head hair, eyebrows, eyelashes, or any other hirsute area. It is popularly known as white forelock when it affects hair directly above the forehead.
Anticoagulants and Hair Loss. If you’ve been prescribed medication to prevent blood clots, you’re taking anticoagulants, or blood thinners — and telogen effluvium hair loss is a well-known ...
Particulates are the most harmful form (other than ultra-fines) of air pollution [6] as they can penetrate deep into the lungs and brain from blood streams, causing health problems such as heart disease, lung disease, cancer and preterm birth. [7] There is no safe level of particulates.
For instance, vitamin B deficiency hair loss is also possible. Vitamin D and Hair Loss: Key Info. Vitamin D is an essential, fat-soluble vitamin that plays a role in numerous biological processes ...
The hazards of ammonia solutions depend on the concentration: 'dilute' ammonia solutions are usually 5–10% by weight (< 5.62 mol/L); 'concentrated' solutions are usually prepared at >25% by weight. A 25% (by weight) solution has a density of 0.907 g/cm 3 , and a solution that has a lower density will be more concentrated.