Professional Color Bleaching Powder 10 Shades 500g

Developed for all hair types, it contains blue powder, collagen and does not raise dust.

HOW TO USE: Perform a touch test and wick test to determine the product's action time. In a non-metallic container, weigh out, in a 1:2 ratio, 50g of Yamá Bleaching Powder and 100ml of Yamá Oxicreme Hydrogen Peroxide (10, 20, 30 or 40 volumes) using the meter that comes with the powder. To use a scale, mix 50g of Yamá Professional Color Bleaching Powder with 100g of Yamá Oxicreme Hydrogen Peroxide (10, 20, 30 or 40 volumes) in a 1:2 ratio. Mix until a homogeneous cream forms. Apply the mixture to dry hair in the areas to be bleached and wait the pause time according to the result obtained in the strand test. Then rinse and shampoo until the powder residue is completely removed. Condition. HAIR RETURN: Follow the recommendations above and apply only to the areas where the hair is growing. Do not apply to previously bleached areas. Avoid contact with the scalp. TOUCH TEST: Prepare a little of this product as if you were going to use it. Apply a small amount to the forearm or behind the ear. Wash the area after 30 minutes. Wait 24 hours and if, during this period, irritation, itching or burning appears on the skin, this proves that the person is hypersensitive to the product and it should not be used. WICK TEST: The test is used to check for incompatibility or chemical sensitivity to the product, to check the time which depends on the degree of lightening desired, the quantity and volume (10, 20, 30 or 40 volumes) of Yamá Oxicreme Hydrogen Peroxide which may vary according to the texture desired by the professional. Apply to a strand following the instructions for use and check the degree of lightening every 5 minutes. Do not exceed 45 minutes. Rinse with water and dry. In the event of breakage, dryness or "elasticity", the product should not be used, as the hair cannot be bleached.

PRECAUTIONS: CAUTION. Do not use a heat source. Do not expose yourself to the sun while the product is working. At the end of the working time, rinse and wash hair. Contains ammonia. Contains substances that may cause skin irritation or allergies in certain people. Before use, carry out a Touch and Wave Test. Do not use on eyelashes or eyebrows as it may cause irritation or blindness. In case of contact with eyes, rinse with plenty of water. Not recommended for pregnant women or children. Keep out of reach of children. Do not apply to scalp if irritated or damaged. This product must be used for its intended purpose and any other use is DANGEROUS. Store the product in a dry place, protected from light, humidity and heat. If in doubt, contact Yamá Customer Service or a professional. Hair with straighteners, perms, vegetable dyes or progressive dyes or dyes based on metallic salts should not be bleached, as breakage will occur. Depending on the base color, reprocessing will be necessary to open up 8 shades. PROGRESSIVE HAIR AND/OR ANY OTHER VOLUME REDUCTION TREATMENT IS NOT COMPATIBLE WITH BLEACHING POWDER. WE RECOMMEND DOING A STRAND TEST TO CHECK THE CONDITION OF THE HAIR, AS THIS CAN CAUSE PARTIAL OR TOTAL BREAKAGE.