Hydrometer丨Things you should know-Beijing Zhenhuimei Beauty Equipment Co., Ltd.
What is a hydrometer
Shuiguang instrument, also known as intradermal injection, belongs to mesotherapy. The so-called is a professional water-light injection device that injects small molecule hyaluronic acid or tranexamic acid, Drugs such as botulinum toxin are injected into the superficial layer of the dermis at multiple points through extremely small needles, and at the same time stimulate collagen production, effectively delaying the aging symptoms of the skin caused by collagen reduction and water shortage. It turns out that the water light instrument is a treatment method similar to a bridge, injecting water and active ingredients that cannot be absorbed on the surface of the skin directly into the dermis of the skin.
Water light injection device: , which is a domestically legal imported water-light injection instrument, has four major features: safe, fast, accurate, and effective.
It uses negative pressure technology, which can accurately inject the required ingredients into the dermis with multiple needles. injection, injectionThe frequency can be adjusted on the LED display. The needles of the water light instrument are composed of a group of slender injection needles. The thickness of the needles ranges from 31G to 32G. Such thickness can minimize the pain of injection, ensure the fineness of injection and reduce bleeding. The length of the needle can be adjusted according to the thickness of the skin, usually 1.0-1.2mm. The tube next to the needle is connected to the negative pressure suction system. During operation, the needle is gently covered on the skin. The negative pressure system can automatically suck up the skin, and the needle gently penetrates the skin. The injection is completed by stepping on the pedal once to push the syringe to the entire face. The injection can be done in about 10 minutes.
Nutrition formula for water light meter
Basic formula: simply add hyaluronic acid for water light injection, that is, hyaluronic acid, because it has a strong effect of absorbing water, inject it into the dermis The layer can make the skin moist, soft, shiny and translucent, solve the problem of lack of moisture in the dermis, and restore skin elasticity.
The hyaluronic acid suitable for water light injection should have the following characteristics: a. Slow metabolism and long-lasting effect; b. Good safety and biocompatibility high sex. Hyaluronic acid injected with hyaluronic acid achieves moisturizing and elastic effects, not directly brought by hyaluronic acid, but through the injection of hyaluronic acid, the water retention of the skin microenvironment is improved, and the metabolism and healthy development of cells such as collagen are promoted. The longer the hyaluronic acid stays in the skin, the longer it will improve the microenvironment.
Upgraded formula: In addition to hyaluronic acid, the corresponding ingredients can be added according to the facial evaluation. Clinically commonly used are:
1. Vitamin C: It has the effects of whitening, increasing skin repair and resistance; but due to the strong vitamin C Acidity (the pH value of 5% vitamin C aqueous solution is 2.0) can destroy the stability of hyaluronic acid, and due to light sensitivity and obvious pain during injection, some doctors do not recommend adding it to the water-light injection regimen.
2. Tranexamic acid: Because of its stable whitening effect and no light feeling, it has replaced vitamin C in clinical practice. The dosage can be selected from 50mg-200mg according to the skin condition. It has been clinically found that more than 200mg may actually cause the risk of coloration.[!--分页符--]
3. Botox: It can control oil, shrink pores, firm and remove wrinkles, and can be used for acne skin, Treatment for large pores. 16-30 units can be added depending on the state of the skin. The effect of the water light meter that can last for several months is mostly related to the addition of botulinum toxin.
In addition, there are some uncertified or controversial ingredients, especially highly regarded in beauty salons, such as human placental tissue fluid, growth factors, PRP etc., because there may be risks, it is not recommended to choose.
In addition to the classic water light meter, there are some methods called water light, but they are still different from the classic water light.
① Artificial water light: Single-point injection with a syringe, although the active ingredients can be injected into the dermis, but due to the depth , injection volume can not be well controlled, and single-needle injection speed is slow, both the operator and the recipient are very hard, and the actual effect will also be affected.
② Micro-needle water light: It uses many tiny needles on the micro-needle roller to stimulate the skin in a short time Make more than millions of microscopic channels to allow hyaluronic acid to penetrate into the skin. At the same time, the microneedle stimulates the epidermis to stimulate the production of collagen through the self-healing ability of the skin, can increase the thickness of the epidermis of the skin.
③ Needle-free water light: It uses the "jet technology" to blast nutrients and introduce them through the needle-free injection device Basal layer of skin epidermis. The injection technology refers to the use of special equipment to accelerate the jet flow of micro-droplets composed of liquid and gas to a speed of 200m/s, and a concave surface will be formed on the skin in the high-pressure area. As the skin stretches, microtubules in the outer layer of the skin expand and new microtubules are formed, thereby opening up channels in the dermis of the skin. The difference between the needle-free water light and the water light meter is that the injection water light meter is injected directly with a needle. The needle-free water light uses a low-pressure spray method to introduce the drug into the subcutaneous area.
④ Smear-type water light: Apply the water light liquid directly to the skin and act on the surface of the skin. Pain and water light". This kind of smear-type water light is generally composed of hyaluronic acid stock solution, which is injected into the dermis, and its effect is relatively small, so it can only be used as a daily skin care product.
(1) Indications for water photometer
1. Oily skin, strong sebaceous gland secretion, prone to acne but less new acne, no purulent rash, accompanied by red and Those with black acne marks can choose hyaluronic acid + botulinum toxin + ammoniaTranexamic acid treatment regimen.
2. For seborrheic dermatitis and recurrent skin flushing but not allergic skin, hyaluronic acid + botulinum toxin A can control oil and remove redness (not the first choice) ).
3. For those with dry skin and fine wrinkles, you can simply choose hyaluronic acid for hydration. After injection, you must strengthen hydration (moisturizing mask, drink plenty of water), To prevent temporary dryness of the epidermis caused by hyaluronic acid injected into the dermis to absorb water. Dull complexion can be hyaluronic acid + tranexamic acid.
4. Patients with chloasma in the stable stage, who are ineffective with oral medicine and photoelectric therapy, can choose hyaluronic acid + tranexamic acid water light injection as appropriate.
( 2) Contraindications of hydrometer
1. Pregnant or lactating women;
2. Avoid the menstrual period as much as possible, as menstrual injections are prone to bleeding, bruising, and aggravated pain;
3. Those who have a history of sun exposure or allergies in the past month, including those who have been allergic to hyaluronic acid products, should not undergo water light injection; span>
4. The upper and lower eyelids are generally not injected. If you want to improve fine lines or dark circles around the eyes, you can inject with a needle depth less than 0.8mm as appropriate, and try to avoid Open blood vessels visible to the naked eye;
5. Beauty seekers with a history of keloids or skin inflammation should consult a doctorcan be operated.
1. Do a good job of moisturizing
Because the hyaluronic acid injected into the dermis has very good water absorption and water-locking ability, after the water light injection, the skin surface will leave a slight wound, so that the skin will activate in real time Repairing and fighting ability. At this time, the loss of skin moisture is the most serious. Some patients will appear dry and sensitive. Therefore, it is very important to provide intensive moisturizing care to the skin within 72 hours after surgery.
It is recommended to apply a medical moisturizing mask in the morning and evening in the first 3 days after the operation, and cooperate with medical skin care products to better help the skin lock in moisture .
2. Use medical skin care products for daily maintenance
The ingredients that can be used for daily maintenance include anti-oxidation, growth factors, collagen, peptides and other medical beauty products, because they can accelerate skin renewal and regeneration The process will readjust the skin cell structure to the best state, and will also strengthen glucosaminoglycan and form intercellular lipids, so that the synthesis of collagen and elastin in fibroblasts will increase, which will help the long-term effect maintain. Helps the skin to resist oxidation and repair the sensitive state.
3. Avoid getting wet within 24 hours after operation
It is best not to pay attention not to rub the treatment area hard on the day, and do not perform other treatments. Try to avoid sauna or strenuous exercise within 5 days. Smoking and alcohol are prohibited within a week.
4. Strengthen daily UV protection
Many people often neglect to use sunscreen, not paying attention to sunscreen will not only lead to the most intuitive sunburn and tanning, but also lead to photoaging (the skin looks more Rough, dull and loose) and skin tumors. Therefore, dermatologists often tell beauty seekers to pay more attention to skin moisturizing and sunscreen repair after treatment, which is also the key to better promote skin repair and continuation of effects after treatment.