Preparation method of natural insecticide:

① Mix white sugar and baking soda powder according to the ratio of 1: 1.

② Appropriate amount of potato flour, sweet potato flour and flour can be added to form small particles.

Methods of self-made natural soap:

(1) Washing powder containing phosphorus may cause skin allergy. Phosphorus can bleach clothes.

(2) Method of self-made laundry detergent: Ordinary soap is dissolved in water.

(3) White vinegar and lemon juice are natural fabric softeners.

(4) Soap is a natural detergent.

(5) Soap is made of edible oil.

① Put 140g sodium hydroxide (flake caustic soda) into the prepared container.

Reminder: Sodium hydroxide is strongly alkaline. Do not touch it directly with your hands.

② Pour 350ml of water into the container.

(3) Stir the water in the container evenly with an iron spoon until the sodium hydroxide is completely dissolved.

The container should be made of iron or glass.

(4) Add one liter of cooking oil to the solution and keep stirring.

⑤ Add cooking oil and stir for 20-30 minutes until it becomes sticky.

Adding essential oil or tea leaves during stirring will make the soap have a corresponding taste.

Adding oat flour or flour when stirring can reduce the alkalinity of soap.

⑥ Put the thickened liquid into the mold for qualitative analysis and leave it for one month. If the stirring time is too short,

You don't need to make soap.

Methods of self-made natural shampoo:

(1) dioxane in shampoo can cause damage to nervous system, liver and kidney, and dioxane is mainly used to remove dirt.

(2) Self-made natural shampoo materials ① Soak soybean water ② tea seed powder.

Methods: tea seed powder was mixed with water soaked in soybean.

The method of self-made natural hair dye;

(1) Self-made natural hair dye can dye white hair deep red.

(2) Material of self-made hair dye: Impatiens balsamina powder (nail pollen) black tea or sugar-free coffee.

The method of self-made natural moisturizing mask;

(1) material: ① sugar-free yogurt or egg white ② oat flour ③ mung bean flour ④ mask paper.

Linseed oil is added to the self-made mask, which has anti-inflammatory effect.

(2) When in use, it can be directly applied to the skin, then to the mask paper, and then to the skin.

(3) Adding aloe or cucumber cream to the homemade mask can repair sunburned skin.