The Q&A Library

Hundreds of real questions I've answered over 40+ years — browsable and searchable, not an AI chatbot. Educate yourself first; I'll point you to the right treatment or product only if it's relevant.

• Why do I have to shave my face every single day?
• Why do I have discoloration from years of waxing, tweezing, and threading?
• Why am I getting white hairs mixed in with my dark hair?
• Why are my inner thighs darker than the rest of my skin?
• Why are my underarms so much darker than my arms?
• Why am I growing hair on my belly and lower back?
• Are these lumps under my arms HS or just ingrown hairs?
• Can laser hair removal help my Hidradenitis Suppurativa?
• Why do I get razor bumps no matter how careful I shave?
• Will shaving less often cure my razor bumps?