Yes, arms laser hair reduction is better than waxing in many ways. It is a less painful procedure than waxing. Results of the treatments are long-lasting and effective that last for about 8-12 months, while the results of waxing are effective for only 1 to 2 weeks only. The treatment has minimum to no side effects and one can get rid of the problem of ingrown hair, while waxing may cause irritation, redness, itching, ingrown hairs, and allergy. It is also time-saving and cost-effective in the long run.