As of my last knowledge update in January 2022, several advanced treatments for acne scars have been gaining popularity. Keep in mind that the field of dermatology continually evolves, and newer treatments may have emerged since then. Here are some of the latest treatments for acne scars that were noteworthy:

1. Laser Skin Resurfacing with Picosecond Lasers: Picosecond lasers deliver ultra-short pulses of energy, which may be more effective in breaking down pigmentation and stimulating collagen compared to traditional lasers.

2. Microneedling with Radiofrequency (RF): Combining microneedling with RF technology allows for deeper penetration and enhanced collagen stimulation. This approach targets both the surface and deeper layers of the skin.

3. Fractional Microplasma Radiofrequency (FMR): FMR technology combines fractional radiofrequency with microplasma technology, providing a customizable treatment for various types of acne scars.

4. Energy-Based Devices (e.g., Infini RF): Devices like Infini RF use a combination of microneedling and radiofrequency to promote collagen production and improve the appearance of scars.

5. Platelet-Rich Plasma (PRP) with Microneedling: PRP therapy, which uses the patient's own platelet-rich plasma, is combined with microneedling to enhance collagen production and improve scar texture.

6. Silicone-Based Scar Products: Advanced silicone-based products may help in managing scars. These products are designed to improve hydration and create an optimal environment for scar healing.

7. Customized Combination Therapies: Dermatologists often create personalized treatment plans that combine various modalities, addressing different aspects of acne scars simultaneously.

8. Enhanced Dermal Fillers: Newer dermal fillers with improved formulations may provide longer-lasting results for filling in depressed scars.

Always consult with our qualified dermatologist at SKINFUDGE to assess your specific needs and determine the most appropriate treatment for your acne scars. The choice of treatment often depends on factors such as scar type, skin type, and individual response to therapies. Additionally, the availability of these treatments may vary by location and the dermatologist's expertise.