Can I use coconut oil after use of Derma Roller 0.5mm and nothing before it?

For mild rosacea derma roller is not recommended. Rosacea is a chronic imflammation of the skin. Depending on what grade of rosacea you are suffering from you might benefit from laser and light treatments if it's mild or topical or oral antibiotic treatments. It is important to see a phy...

Fractional laser is an amazing and highly effective treatment in our office. We use the laser treatment to help with acne scars, large pores, fine wrinkles, tissue collagen loss, scars, sebaceous hyperplasia, active acne, and for brightening dark pigmentation. Although there are very strong...

Follow your dermatologist advice. HQ and CS ointments in addition to SPF and sun avoidance. Do NOT aggravate your condition by placing more topicals or procedures. Time will heal. All the best, Dr Davin Lim. Brisbane. Australia. 

Microneedling- skin needling and PRP can provide acne scar improvements however for the best results, one should target the acne scar type with ideal treatments and not just one device. The web reference below will take you to a resource to help you understand acne scar revision at a specialist ...

Yes, you may use that serum in conjunction with derma rolling. In my office we use a wide variety of serums with micro-needling as well as PRP. Best of luck 

You can safely use a 0.25 mm roller at home. Start slowly then work up. All good to start now. You can add vitamin A and a cream called Strataderm for better results. The Team At Fiori Institute, Brisbane. Australia.