Are Peptides and Growth Factors in Skincare Safe? Dermatologist Q&A

Dermatologist Dr. Dray answers skincare questions from followers in this Q&A! From retinol and facial shaving to pregnancy stretch mark prevention, hair supplements, peptides, growth factors, tretinoin, and sunscreen over makeup, this video covers common skincare questions and provides evidence-based dermatology advice. Can retinol be used before shaving the face? Which ingredients may help prevent stretch marks during pregnancy? Are growth factors in skincare safe? Is tretinoin better than adapalene? Dr. Dray discusses these topics and more, including how to care for a scabbed pimple, treatment options for keloids, and whether occlusive moisturizers can increase retinoid irritation. **IN THIS VIDEO:** 0:00 Intro 0:05 Do you need to stop retinol before shaving your face? 1:28 Best ingredients to help prevent stretch marks during pregnancy 2:09 Do retinols become more irritating under occlusives? 3:48 Hair supplements for hair growth 5:51 Can COSRX 6X Peptide Booster Serum be used with tretinoin and azelaic acid? 6:07 Are growth factors in skincare dangerous or cancerous? 7:00 How to care for a pimple after it has scabbed over 8:56 Is tretinoin preferred over adapalene? 9:49 How to apply sunscreen over makeup 11:37 Best creams and treatments for keloid scars 13:04 Outro Whether you're interested in retinol, prescription tretinoin, acne treatment, hair loss supplements, anti-aging skincare, or scar management, Dr. Dray answers frequently asked questions to help viewers bett