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Straightening Gel
Straightening Gel Straightening Gel

Straightening Gel K-Glycolic

Hair straightener with plant-based keratin, glycolic acid, and plant extracts.

With thermal protection.

Deeply hydrates, improves elasticity, and seals the cuticle, leaving a high-shine finish.

Thermoactive formula that rebuilds and regenerates hair from within, eliminating frizz. 

Avaliable sizes:
EXCLUSIVE USE IN PROFESSIONAL SALON

Check all our online products K-Glycolic

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Use appropriate gloves. Avoid contact of the product with the scalp, skin, and eyes. Apply in a ventilated area, wearing an FFP2 mask. During the process with K-GLICOLIC Smoothing Gel, vapor appears due to the heat effect of the hairdryer and straightener on damp hair. If the product comes into contact with the eyes, rinse immediately and thoroughly with water. If you notice any adverse reaction on the scalp, skin, or eyes, discontinue use. If it persists, consult a doctor. Store in a cool and safe place. Keep out of reach of children. For external use only.

Vegetable Keratin – A botanical alternative to traditional keratin, formulated from plant-based proteins that mimic the natural structure of the hair. It strengthens the hair fiber, provides elasticity, and prevents breakage without weighing the hair down or reducing its movement. Ideal for restoring weakened or chemically treated hair.

Glycolic Acid – More than just an exfoliating ingredient, this powerful active penetrates the hair fiber to improve hydration and flexibility. It smooths the cuticle, reduces frizz, and enhances the hair’s ability to reflect light, delivering a healthy, natural shine.

Hollyhock Extract – Known for its soothing and nourishing properties, this plant-based extract helps revitalize hair, providing softness and manageability. Its antioxidant action protects against environmental damage, keeping the hair fiber stronger and more resistant to daily wear.

For optimal results, follow the instructions for use: Watch the explanatory video (below).

  1. Wash with Nature Purepeptide Shampoo. Repeat a second shampoo application.
  2. Dry the hair 100%.
  3. Section the hair (see video) and apply K-GLICOLIC Smoothing Gel strand by strand, covering the entire hair except for 1/2 cm from the roots. Apply 40 to 50 g of product. Distribute the product evenly along the strand and remove excess with a fine-tooth comb. Exposure time: 30 - 40 minutes.
  4. Dry 100% in a downward direction using medium-low heat.
  5. Flat iron in thin sections, starting from the nape. 8 to 15 passes per strand at 210ºC (For sensitized hair, adjust at the professional’s discretion).
  6. Brush with a flat brush while applying hot air to remove small residues.
  7. Apply serum to mid-lengths and ends if necessary.

IMPORTANT: DO NOT WASH THE HAIR FOR 48 HOURS.

After 48 hours, wash with K-GLICOLIC shampoo (2 applications).

Apply K-GLICOLIC hydro-nourishing mask, leave it on for 5 minutes, rinse, and dry 100% with a hairdryer. Finish with a brush or flat iron.

Warnings:

  • Do not wash your hair for 48 hours after the treatment. If the hair gets wet with sweat or water during this period, dry with a hairdryer in a downward direction or use a flat iron.
  • DYED HAIR: This treatment may lighten the hair color. It is recommended to perform it before the next coloring session.
  • DO NOT DYE THE HAIR for 48 hours after the treatment.
  • DO NOT APPLY ON NATURAL HAIR WITH MORE THAN 30% GRAY HAIR (May cause yellowish-gray effect).
  • Use appropriate gloves.
  • Avoid contact of the product with the scalp, skin, and eyes.
  • Apply in a well-ventilated area, wearing an FFP2 mask.
  • During the process with K-GLICOLIC Smoothing Gel, vapor may appear due to the heat from the blow dryer and flat iron on damp hair.
  • If the product comes into contact with the eyes, rinse immediately and thoroughly with water.
  • If any adverse reaction occurs on the scalp, skin, or eyes, discontinue use. If the problem persists, contact a doctor.
  • Store in a cool, safe place.
  • Keep out of reach of children.
  • For external use only.

INGREDIENTS: Aqua (Water), Glyoxylic Acid, Glycerin, Propylene Glycol, Propanediol, Polyquaternium-55, Polyquaternium-68, Glycolic Acid, Pentylene Glycol, Hydrolyzed Vegetable Protein, Althaea Rosea Flower Extract, Polyquaternium-7, Silicone Quaternium-18, Glyceryl Caprylate, Hydrolyzed Wheat Gluten, Arginine, Aspartic Acid, PCA, Hydrolyzed Corn Protein, Hydrolyzed Rice Protein, Zea Mays Starch, Sodium PCA, Calcium Gluconate, Glycine, Alanine, Serine, Valine, Proline, Threonine, Isoleucine, Histidine, Phenylalanine, Guar Hydroxypropyltrimonium Chloride, Hydroxypropyl Guar, Hydroxypropyltrimonium Inulin, Xanthan Gum, Trideceth-12, Cyamopsis Tetragonoloba Gum, Sclerotium Gum, Trideceth-6, Gluconolactone, PEG-12 Dimethicone, Tetrasodium Glutamate Diacetate, Levulinic Acid, Sodium Hydroxide, Lactic Acid, Sodium Lactate, Phenoxyethanol, Ethylhexylglycerin, Caprylyl Glycol, Sodium Benzoate, Potassium Sorbate, Phenethyl Alcohol, Citral, Citrus Aurantium Bergamia Peel Oil, Citrus Aurantium Peel Oil, Citrus Limon Peel Oil, Hexamethylindanopyran, Hexyl Cinnamal, Juniperus Virginiana Oil, Limonene, Linalool, Linalyl Acetate, Pinene, Dimethyl Phenethyl Acetate, Tetramethyl Acetyloctahydronaphthalenes, Parfum (Fragrance).

[Last updated: January 2025] See product packaging. The ingredients included in the composition of the products are regularly updated. Check the list of ingredients on the packaging of your product to ensure that they are suitable for your personal use.

FÓRMULA TRANSPARENTE

  • Aqua (Water) — Agua (Solvente)
  • Glyoxylic Acid — Ácido glicólico (Alisante, queratolítico)
  • Glycerin — Glicerina (Humectante)
  • Propylene Glycol — Propilenglicol (Humectante, solvente)
  • Propanediol — Propanodiol (Humectante, solvente)
  • Polyquaternium-55 — Policuaternio-55 (Acondicionador, antiestático)
  • Polyquaternium-68 — Policuaternio-68 (Acondicionador, fijador)
  • Glycolic Acid — Ácido glicólico (Exfoliante, regulador de pH)
  • Pentylene Glycol — Pentilenglicol (Humectante, conservante)
  • Hydrolyzed Vegetable Protein — Keratina vegetal (Reparador capilar)
  • Althaea Rosea Flower Extract — Extracto de flor de malva real (Calmante, suavizante)
  • Polyquaternium-7 — Policuaternio-7 (Acondicionador)
  • Silicone Quaternium-18 — Silicona cuaternaria-18 (Acondicionador, filmógeno)
  • Glyceryl Caprylate — Caprilato de glicerilo (Emoliente)
  • Hydrolyzed Wheat Gluten — Gluten de trigo hidrolizado (Reparador capilar)
  • Arginine — Arginina (Aminoácido, fortalecedor capilar)
  • Aspartic Acid — Ácido aspártico (Aminoácido, hidratante)
  • PCA — PCA (Ácido pirrolidín carboxílico) (Humectante)
  • Hydrolyzed Corn Protein — Proteína de maíz hidrolizada (Reparador capilar)
  • Hydrolyzed Rice Protein — Proteína de arroz hidrolizada (Reparador capilar)
  • Zea Mays Starch — Almidón de maíz (Absorbente, espesante)
  • Sodium PCA — PCA sódico (Humectante)
  • Calcium Gluconate — Gluconato de calcio (Estabilizador, humectante)
  • Glycine — Glicina (Aminoácido, hidratante)
  • Alanine — Alanina (Aminoácido, hidratante)
  • Serine — Serina (Aminoácido, hidratante)
  • Valine — Valina (Aminoácido, fortalecedor)
  • Proline — Prolina (Aminoácido, acondicionador)
  • Threonine — Treonina (Aminoácido, acondicionador)
  • Isoleucine — Isoleucina (Aminoácido, acondicionador)
  • Histidine — Histidina (Aminoácido, acondicionador)
  • Phenylalanine — Fenilalanina (Aminoácido, acondicionador)
  • Guar Hydroxypropyltrimonium Chloride — Cloruro de hidroxipropiltrimonio de guar (Acondicionador)
  • Hydroxypropyl Guar — Hidroxipropil guar (Espesante, acondicionador)
  • Hydroxypropyltrimonium Inulin — Inulina hidroxi-propilcuaternaria (Acondicionador, prebiótico)
  • Xanthan Gum — Goma xantana (Espesante)
  • Trideceth-12 — Tridecet-12 (Emulsionante, solubilizante)
  • Cyamopsis Tetragonoloba Gum — Goma de algarrobo (Espesante)
  • Sclerotium Gum — Goma de esclerocio (Espesante, estabilizador)
  • Trideceth-6 — Tridecet-6 (Emulsionante, solubilizante)
  • Gluconolactone — Gluconolactona (Conservante, humectante)
  • PEG-12 Dimethicone — PEG-12 Dimeticona (Emoliente, acondicionador)
  • Tetrasodium Glutamate Diacetate — Glutamato diacetato tetrasódico (Quelante)
  • Levulinic Acid — Ácido levulínico (Conservante, acondicionador)
  • Sodium Hydroxide — Hidróxido sódico (Regulador de pH)
  • Lactic Acid — Ácido láctico (Regulador de pH, exfoliante)
  • Sodium Lactate — Lactato sódico (Humectante)
  • Phenoxyethanol — Fenoxietanol (Conservante)
  • Ethylhexylglycerin — Etilhexilglicerina (Conservante, emoliente)
  • Caprylyl Glycol — Caprililglicol (Conservante, acondicionador)
  • Sodium Benzoate — Benzoato sódico (Conservante)
  • Potassium Sorbate — Sorbato potásico (Conservante)
  • Phenethyl Alcohol — Alcohol fenetílico (Conservante, fragancia)
  • Citral — Citral (Fragancia, alérgeno potencial)
  • Citrus Aurantium Bergamia Peel Oil — Aceite de cáscara de bergamota (Fragancia)
  • Citrus Aurantium Peel Oil — Aceite de cáscara de naranja amarga (Fragancia)
  • Citrus Limon Peel Oil — Aceite de cáscara de limón (Fragancia)
  • Hexamethylindanopyran — Hexametilindanopiranos (Fragancia)
  • Hexyl Cinnamal — Hexil cinamal (Fragancia)
  • Juniperus Virginiana Oil — Aceite de enebro (Fragancia)
  • Limonene — Limoneno (Fragancia)
  • Linalool — Linalol (Fragancia)
  • Linalyl Acetate — Acetato de linalilo (Fragancia)
  • Pinene — Pineno (Fragancia)
  • Dimethyl Phenethyl Acetate — Acetato de fenetilo dimetílico (Fragancia)
  • Tetramethyl Acetyloctahydronaphthalenes — Tetrametil aceti-octahidronaftaleno (Fragancia)
  • Parfum (Fragrance) — Perfume (fragancia)