Senescent Alopecia is a gradual reduction in hair density and thickness that occurs as part of our natural aging process. Typically, it begins in our 30s or 40s and becomes more noticeable with age.
Unlike androgenetic alopecia or genetic hair loss, age-related thinning affects both men and women and the hair loss is more uniform across the entire scalp rather than in specific patterns. Hair follicles shrink overtime resulting in thinner, finer hair strands and a slower growth cycle. This can lead to a less voluminous appearance and in some cases, especially those with already fine hair, noticeable scalp exposure.
While you cannot completely stop this process there are several strategies to slow it down considerably and maintain healthier thicker hair for as long as possible. Incorporating a protein rich diet that includes daily requirements of zinc, biotin, iron, omega-3 fatty acids and vitamin D, E and B complex are critical for hair health. Proper hydration also helps support the scalp and follicles. Foods such as eggs, fatty fish, nuts, seeds, spinach and sweet potatoes will also support hair growth.
Using mild shampoos and conditioners that do not have harsh chemicals or sulfates will also help. Look for ingredients like minoxidil, peptides and keratin as these ingredients will help create the appearance of thicker hair. Regular scalp massage and medical treatments such as minoxidil (Rogaine) will also help.
Avoid excessive heat when drying the hair, styling irons, over brushing and harsh chemical treatments. Speak with your healthcare provider about managing menopause or andropause symptoms which are hormonal changes that affect the hair. Hypothyroidism and hyperthyroidism can exacerbate hair thinning so it may help to have your thyroid checked by your healthcare provider on your yearly physical exam.
Chronic stress can accelerate thinning through a condition called telogen effluvium so managing stress is critical to preventing a great deal of this hair loss. If you have advanced thinning, hair restoration such as transplants may be an effective option. If you are concerned about hair loss it is recommended to speak with a board-certified hair loss specialist.