2 Self-made baking soda water nasal membrane blackheads use half a spoonful of baking soda powder, add purified water according to the ratio of one to ten and stir until baking soda is completely dissolved; Soak a piece of cotton pad with soda water, take it out after it is completely soaked, stick it on the part with dense blackheads in the semi-dry state of cotton pad, and take it off after ten minutes. You will find that most of the blackheads on the nose will stick to the cotton pad. Never pick blackheads with an acne needle after tearing off the cotton pad. You can rub it back and forth from the inside out with two soft facial tissues according to your nose until you wipe off the blackheads and grease particles. Finally, dip the cotton pad in shrinking water and apply it to your nose for five minutes.
What are the precautions for baking soda to remove blackheads? Oil will be hydrolyzed to glycerol and fatty acid salts under the catalysis of alkaline substances, but the saponification reaction is slow, so some skin sensitive person should be used with caution; We used to say that washing your face with soap will make your skin rough and dry after a long time, which is caused by the alkalinity of soap. If you often apply water to your nose to remove blackheads, although blackheads are reduced, it may also make your skin more and more rough, so it is best not to use it for a long time, especially for people with sensitive skin.
4 How to remove blackheads Salicylic acid contains ingredients that effectively soften keratin and promote keratin shedding, and salicylic acid is oily, which can effectively remove blackheads and help clear blocked pores. Continuous use will be effective; Salicylic acid acts on the skin surface, and theoretically it will not harm skin cells at a reasonable concentration, but it should be noted that salicylic acid is acidic and should be used with caution by people with sensitive skin.