Grapefruit: as long as a bottle is opened, the service life will be shortened; In addition, after wiping grapefruit, it is not appropriate to directly expose it to the sun to avoid photosensitive reaction.
Lemon essential oil: Lemon essential oil is difficult to store. If you are exposed to the sun after use during the day, it will cause melanin precipitation, and you need to use it at a low dose to avoid allergies.
Neroli essential oil: Because Neroli essential oil can relieve people's nervousness, please do not use it when you need to concentrate on your work or study.
Ylang-Ylang essential oil: It should be used in a low dose, too high a dose can easily cause dizziness and nausea; It will produce * * * on extremely sensitive panels, and it is best not to use inflamed panels and eczema.
Geranium essential oil: it may be used on the panel. Avoid using pure agent on the panel. It can regulate hormones and should not be used during pregnancy.
Lavender essential oil: People with low blood pressure will be sluggish after using lavender essential oil. It is also a menstrual medicine, so avoid using it in the early pregnancy.
Sage essential oil: it is toxic and dangerous. If the dosage is not properly controlled, it will easily lead to drunkenness, poisoning and severe headache. The sedative effect is strong, even making it difficult to concentrate. It is best not to use it before driving. Don't use it after drinking. Only 1% or less can be used at a time. Pregnant women, patients with low blood pressure and cancer should avoid using it.
Marjoram: In foreign countries, children need a doctor's prescription to use Marjoram essential oil, and using it for too long may lead to mental retardation. Avoid using it during pregnancy, be careful for asthma patients, avoid using it for patients with low blood pressure, and be uncomfortable with depression.
Basil essential oil: Do not use during pregnancy; Don't overuse the panel when taking a bath.
Rose essential oil: It is also a menstrual medicine, so pregnant women should avoid using it in the early pregnancy.
Fennel essential oil: it is a powerful essential oil. Excessive use will cause toxicity and cause panel sensitivity. Pregnant women, children and epileptic patients should avoid using it.
Bergamot essential oil: Citrus essential oils * * * Bergamot and lemon * * * are usually photosensitive, so avoid the sun after use. Although it is often used as one of the essential oils to treat panel problems, its photosensitivity can not be ignored. Even artificial light sources should be avoided as much as possible, and the best way is to use them at night. In particular, bergamot will last for several days, so don't directly join the water for a bath. If there are some problems of melanin precipitation, such as melanoma, senile plaque, dark spots, face cancer, etc., it should be used in low dose.
Rosemary essential oil: It is highly sexual and not suitable for patients with hypertension and epilepsy. Avoid using it during pregnancy.
Thyme essential oil: hypertension and pregnant women are prohibited. It is a strong essential oil, so do not use it for a long time to avoid poisoning.
Frankincense oil: Whether pregnant women are available is controversial.
Myrrh essential oil: pregnant women should avoid using it, and ordinary people should not use it in high doses.
Mint essential oil: it must be diluted, and it is not suitable to take a bath alone or apply it all over the body, which will make people feel cold. Don't use it at night, it will easily change your sleep habits. Can get through menstruation and withdraw milk, and avoid using it during pregnancy and lactation.
Cinnamon essential oil: It is easy to cause convulsions in high dose. Cinnamon bark essential oil is not recommended to be used on the panel. Avoid bathing with cinnamon essential oil. It is best to use it by inhalation. When diluting, the dosage should be very low *** 1%***, which is forbidden for pregnant women.
Clove essential oil: this is a very powerful essential oil, so be careful when using it. It is not suitable for use in the form of * * *, because it may be used at a low dose of * * * panel, 1%, which should be avoided by pregnant women and not used in the bath. Clove essential oil has medical value only in 100% pure essential oils.
There are five kinds of unilateral essential oils at home.
Tea tree oil
The master of antibacterial in nature is well-known for his antibacterial effect.
Peppermint oil
Naturally help digestion, relieve gastrointestinal indigestion or nausea symptoms.
rosemary
Refreshing, refreshing, and relieving dizziness and listlessness.
lavender essential oil
Housekeeping in essential oils, mental stress, mood relief, insomnia, depression, muscle soreness, burns and abrasions can all come in handy.
Roman chamomile essential oil
Gentle to the skin, skin care, let you rest assured to use.