친구가 내인성 탈모가 진행중인데 머리카락 강도를 높이기 위해 유청단백질을 섭취해도 되나요?
내분비성 탈모증에 유청 단백질이 나쁜가요?
My friend is having endogenic hair fall. Can he take whey protein to increase the hair strength? 
Is whey protein bad for men with endogenic hair fall?