Very similar results. There are many devices that can help with acne. These devices use controlled heat to diminish sebum production by the oil gland and to kill acne causing bacteria. (nd:yag) uses laser light to generate heat while the (e-light) uses a combination of optical and radiofrequency energy. While effective, they are not a first line treatment and are best used when good topical skin care is not effective.
E light. For active acne yag for scars.
Blue light and photo. If you are trying to reduce the frequency of braekouts then blue light and a photosensitizer such as levulinic acid is really quite good with up to 1 yr reduction in break outs. However if you are trying to resurface the effects of acne, ie fatten the mountains and raise the valleys really er yag is a good modality but the skin much be pretreated if fitz iii and above to prevent hyper-pigmentation. Read more...