What to Do: If you notice thinning, talk to your doctor about hormone testing. Treating the root cause could help restore your hair.
4. Hair Gets Oily Fast? It Could Be Your Thyroid
Constantly oily hair—even after you’ve just washed it? It’s not just about your shampoo. Thyroid issues could be at play. An underactive thyroid (hypothyroidism) can mess with oil production in your scalp, leaving you with greasy roots and dry ends. Other signs of thyroid problems include fatigue, weight gain, or feeling unusually cold.
Next Steps: A quick blood test can check your thyroid levels. If it’s off, your doctor can help you get back on track.