Introduction Skin care before and after laser sessions is an essential part of treatment success. The results depend not only on the efficiency of the device and the experience of the practitioner but also on the extent to which the person adheres to preventive and therapeutic instructions. Well-prepared skin is less prone to irritation, burns, and pigmentation, and proper care after the session helps the skin heal, reduces temporary symptoms, and protects the results achieved. First: Guidelines Before the Laser Session 1. Undergoing a prior consultation and assessment It is advisable for treatment to be preceded by an assessment covering the skin type and color, the nature of the hair or the condition to be treated, and the medical history, in order to determine the suitability of treatment and to choose the appropriate device and settings. 2. Avoiding sun exposure and tanning Sunlight and artificial tanning should be avoided for the period specified by the specialist before the session, because increased skin pigmentation raises the likelihood of burns and changes in skin color. 3. Using the correct method of hair removal beforehand In hair removal sessions, the area is usually required to be shaved before the session, while plucking, waxing, and threading, which remove hair from the root, should be avoided, because the laser targets the hair inside the follicle and its presence is necessary for the success of the treatment. 4. Disclosing medications and health conditions The practitioner must be informed of the medications and products being used, especially those that make the skin more sensitive to light, as well as any skin or chronic diseases, pregnancy, or a history of scar formation or localized viral infections in the area to be treated. 5. Cleansing the skin and avoiding irritating products The area to be treated should be cleansed before the session and left free of heavy moisturizers, cosmetics, perfumes, and deodorants. Strong exfoliants and irritating products should also be avoided before treatment for a period specified by the specialist. 6. Learning about the treatment and its expectations It is useful for the person to receive a clear explanation of the expected number of sessions, the interval between them, and the possible symptoms, so as to have a realistic view of the treatment outcomes. Second: Guidelines After the Laser Session 1. Cooling and soothing the area Redness, a sensation of heat, or mild swelling may appear after the session. This can be relieved with cold compresses, applied so that they do not touch the skin directly, according to the practitioner’s instructions. 2. Protecting the skin from the sun It is recommended to use broad-spectrum sunscreen regularly, to cover the treated area with clothing, and to avoid direct sun exposure for the period specified by the specialist, because the skin is more sensitive after treatment. 3. Avoiding heat and friction Hot baths, saunas, strenuous exercise that causes heavy sweating, and swimming in chlorinated pools should be avoided for a period specified by the specialist, as should rubbing, harsh exfoliation, and tight clothing that rubs against the treated area. 4. Moisturizing with gentle products Using gentle fragrance-free moisturizers or recommended soothing products helps reduce dryness and irritation. It is preferable not to use any therapeutic product without consulting the specialist. 5. Not tampering with the skin Scratching the area, picking off crusts, or popping any blisters that appear should be avoided, to prevent infection, scarring, and pigmentation. 6. Adhering to sessions and follow-up Achieving results often requires several sessions spaced according to the treatment plan. It is therefore important to keep the appointments and to consult the practitioner when any unexpected symptoms appear. Third: What to Expect and What Calls for Medical Consultation Some temporary changes are normal after the session, the most prominent of which are: • Mild redness and swelling around the hair follicles: usually appear on the same day and often subside within hours to a few days. • A sensation of heat or tingling: similar to mild sunburn, and gradually fades. • Gradual shedding of the treated hair: the hair may seem to be growing again, but it is actually hair that sheds over the weeks following the session. The signs that call for consulting a physician or a specialized practitioner include: • Severe pain, or redness and swelling that persist for several days. • The appearance of blisters, crusts, or open wounds. • Signs of infection, such as pus, increasing local warmth, or fever. • A noticeable change in skin color, whether darker or lighter. • Any eye-related symptoms after exposure to the rays. Fourth: General Tips for Protecting Treatment Results 1. Choosing a licensed center and a qualified practitioner working under appropriate medical supervision. 2. Making sure that the device is suitable for the skin type and is regularly maintained. 3. Using sunscreen daily, even after the sessions have ended. 4. Maintaining a healthy lifestyle, including balanced nutrition and adequate hydration, which support skin health. 5. Keeping a record of the medications and products used and informing the practitioner of any change before each session. 6. Not relying on unreliable advice or home remedies that may irritate the skin. Conclusion Skin care before and after laser sessions is a shared responsibility between the practitioner and the person undergoing treatment. Proper preparation, adherence to protective instructions, and prompt follow-up of any warning signs help reduce complications and improve the safety and effectiveness of the results. Ultimately, laser treatment succeeds when sound professional practice is combined with the person’s commitment to the specialist’s instructions. AL_mustaqbal University is the first university in Iraq