High Spatial Resolution Study of Human Skin Using Synchrotron Infrared Microscopy: Application to the Penetration of External Agents

Collagen supplements for improving skin, hair, nails, and joints. Recommendations include standard collagen peptide powder and Live Conscious collagen peptide, though some users doubt their effectiveness.

The conversation discusses using high molecular weight hyaluronic acid after microneedling to form a protective barrier, though it's considered expensive and offers marginal improvement. Users share experiences with different microneedling tools like derma rollers, dermastamps, and Dr. Pen, with some opting not to use any products on the scalp.

Minoxidil may inhibit collagen synthesis at high concentrations, with anecdotal reports of skin aging but limited research. Dermatologists and other specialists show little interest in studying minoxidil's side effects.

The user is using Minoxidil, vitamin D, zinc, biotin, collagen, and micro-needling for hair regrowth. Some users suggest biotin and collagen are ineffective and emphasize the need for a DHT blocker for lasting results.

OP uses multivitamins, collagen, biotin, keratin, omega-3, satin bonnet, dandruff shampoo, oil moisturizer, and sun exposure for hair care. Users suggest adding antioxidants, probiotics, pumpkin seed oil, vitamin D, iron, and dermastamping.

Collagen, chondroitin sulfate, hyaluronic acid, and MSM are used to improve hair appearance, making it fuller, thicker, and shinier. The user noticed significant hair improvement after resuming these supplements.