Choose a section of hair at the back of your head and perform all the steps indicated in HOW TO USE. Check the progress of the straightening process, checking the resistance of the hair every 5 minutes until the desired result is achieved. Check if any unwanted changes have occurred in the strand. Do not exceed the 60-minute break time. In case of doubt about the resistance of the hair, in case of unwanted changes in the hair or in case of irritation, do not apply the product.
Description
Description
Le Prö Cosmetics hair realignment treatment mask, Protein Single Pass, acts on the strands as a whole, nourishing them from the inside out and guaranteeing aligned, glossy, frizz-free, healthy hair.
This formulation is completely formaldehyde-free and it was developed with natural, organic and 100% plant-based ingredients, that brings more benefits for the strands, ensuring a healthier hair by the end of the treatment.
Le Prö Cosmetics’ Single Pass Line
Cutting-edge technology in an innovative formulation
Surprise your clients since the first application with the Protein Treatment Mask and enjoy the qualities that make Le Prö Cosmetics different from the others.
This application is done in only one step, without the need of anti-residue shampoos, optimizing the professionals’ time and bettering the cost-benefit ratio
So much more in only one product
- Harmonization and alignment of the strands
- Treatment filled with protein and vitamins to rebuild the capillary fiber
- Intense shine
- Frizz reduction
- Natural, long-lasting straight effect
- Easy application
- 100% formaldehyde-free
- Formulation enriched with vitamins and plant-based amino acids
- It can be used in chemically-treated hair
- It doesn’t oxidate or cause fading of the hair color (as long as the product is completely rinsed off)
- It doesn’t shed the scalp and it doesn’t cause any wounds
- Semi-definitive result
Yield of 10 to 12 complete applications
One-step application
No strong smell and no burning of the eyes
Complete balance of the strands since the roots
Reequilíbrio dos fios desde a raiz
Complete restructuring of the capillary fiber
100% Natural Actives Formulation
The Protein Single Pass Hair Treatment Mask offers all the benefits from straightening, plus the advantage of not having any aggressive chemical ingredients nor formaldehyde in its formulation. Its innovative formulation has 5 main organic active ingredients: Quinoa Protein, Keratin, Wheat Protein and Macadamia Oil.
These ingredients don’t harm the strands or make the scalp unstable, helping avoid unwanted side effects like excessive oiliness and shedding of the scalp. Besides that, the opening of the cuticles allows the active ingredients to penetrate the strands and reach their innermost layer, keeping the elasticity and humidity.
Actives
Quinoa Protein
Keratin
Wheat Protein
Macadamia Oil
How to apply
- 1 Wash the hair thoroughly with our Hidrate Repair Shampoo.
- 2 Scrub the scalp, forming a thick foam, and slide it until the ends.
- 3 Rinse well with running water, removing 100% of the product.
- 4 or the application, add around 85ml of the product in a proper bowl, varying according to the hair volume and length.
- 5 Starting from the back of the neck, apply the product using a proper brush on the entire hair length, in thin strands starting on the roots (respect the 1 cm distance from the scalp) using a brush for coloring.
- 6 Spread it down to the ends using a thin comb.
- 7 Let the product act for 40 to 60 minutes, depending on the thickness and porosity of the hair.
TIP: to make the effect of this product even stronger, after the waiting time, heat the product still on the hair using a blow dryer, wait for it to cool down and continue the procedure
- 8 Rinse and remove 90 to 100% of the product using only water.
- 9 Dry 100% of the hair using a blow dryer.
- 10 Separate the hair into thin strands and flat iron each of them around 15 times at 230º degrees.
ATTENTION: it’s essential to perform a strand test prior to any chemical procedures on the hair!
CHECK THE RESULTS
Before
Hair that is not aligned, with frizz, no shine and with a dull aspect.
After
Aligned and healthier strands, frizz-free, with an intense shine and naturally loose.
Before
After
WATCH OUR STEP-BY-STEP TUTORIAL
Below you can watch an application video of our Le Prö Cosmetic Protein Single Pass and check the transformation your salon can offer.
FAQ
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What is the pH of the Simple Pass and the Btx?
pH 2.0
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What is the durability of the straight effect?
Around 90 to 120 days. After this period, it’s necessary to do a root retouch. However, durability will change according to how much your hair will grow and how you take care of it at home.
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Blondes can use an acid-based straightening product?
Yes, they can use it normally, just remember to wash away all the product before flat ironing the hair. Rinse it only with water, don’t use shampoo. It’s important to pay attention to the flat iron’s temperature so there’s no change in the hair color.
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Do I need to do a strand test before using this product?
Yes, the strand test is crucial before every chemical procedure on the hair.
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QIs this product incompatible with any other chemical?
Yes, with ammonium thioglycolate, sodium hydroxide, guanidine and hené, once they are extremely alkaline products. We advise waiting 7 months to do an acid straightening procedure because a chemical cut will happen due to incompatibility. Even after the wait, it’s important to do a strand test before applying the product on the entire hair to confirm its resistance.
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How long is the product expiration date?
Two years after production.
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What should I do at home to maintain the result?
It’s imperative to use a good shampoo, conditioner and mask. Choose products that are free of salt, like our Hidrate Repair, Total Repair and Nutri Force lines, that are developed for post-straightening hair.
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Pregnant and breast-feeding women can use this product?
We always recommend asking for your doctor’s guidance and preferably show them the label of this product.
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How long should I wait before performing another chemical procedure on my hair, such as coloring, for example?
For coloring, we recommend a break of 15 days between procedures. We advise waiting around 15 to 30 days to perform a bleaching procedure. In this meantime, it’s important that the hair is being treated to gain force and health. Before the application, it’s imperative to perform a strand test.
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Can children use this product?
No, we recommend the application of this product in teenagers over 14 years old.
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Will it hurt or make my scalp shed?
No, our product was developed with the ideal amount of acid so this or hair fall won’t happen. However, it’s important to keep a distance 0.5cm from the scalp when applying this product and make sure that your scalp is healthy to avoid any unwanted reactions, which can be done through the strand test.
SPECIFICATIONS
- Professional Use.
- Compatible with hair types (including blondes).
- Yields an average of 12 applications.
- *Incompatible with ammonium thioglycolate, sodium hydroxide, guanidine and hené.
- Pregnant and breastfeeding women should consult their doctor regarding use.
- Does not cause burning eyes.
- Mild scent.
- Creamy consistency.
- HOW TO USE
- STRING TEST
- PRECAUTIONS FOR USE
- WARNINGS
- COMPOSITION
Before using, do a strand test. Apply the product to the entire hair fiber, respecting a distance of 1 cm from the root, and leave it to act for 40 to 60 minutes. After the pause time, rinse with plenty of water until the product is completely removed. Dry your hair 100% and start the brushing process. Finish as you wish.
If this occurs, discontinue use and consult a doctor. DO NOT USE ON CHILDREN, PREGNANT WOMEN AND LACTATING WOMEN. For professional use only. External use. Do not ingest. Keep out of reach of children. In case of contact with eyes, rinse thoroughly with water; if irritation occurs, seek medical advice.
Do not apply if the scalp is irritated or injured. This preparation must only be used for the purpose for which it is intended, being DANGEROUS for any other use. Avoid contact with eyes, nasal mucosa, scalp and other areas of the skin. If this occurs, wash immediately with plenty of water and, if necessary, seek medical advice. Do not use on eyelashes, eyebrows and upper lip. Keep out of reach of children. Do not apply if you have had an allergic reaction to this type of product. Perform the strand test before using the product. Use suitable gloves. This product may cause irritation or allergies. Maximum temperature for straightening: 180ºC. Time between applications: minimum 90 days. "Contains Pyrogallol" and "Smooths and dyes hair". Rinse with plenty of water until the product is completely removed.
Aqua, Cetearyl Alcohol, Propylene, Glycol, Pyrogallol, Cetrimonium Chloride, Alcohol,Cyclopentasiloxane, Parfum, Ceteareth-20, Hydrolyzed Rice Bran Protein, Macadamia Ternifolia Seed Oil, Hydrolyzed Ouinoa, Behentrimonium Methosulfate, Hydrolyzed Keratin, D-Limonene, Glycerin, Lactic Acid, Hexyl Cinnamal, Linalool, Hydrolyzed Corn Protein, Phenoxyethanol, Hydrolyzed Wheat Protein, Hydrolyze Soy Protein, Potassium Sorbate, DMDM Hydantoin, Methylchloroisothiazolinone, Disodium EDTA, Methylisothliazolinone.