Key Benefits.
- Professional smoothing and straightening treatment
- Designed to support smoother, more manageable hair
- Formaldehyde-free professional positioning

SEESILK Professional Bio Fibre Treatment is presented as a professional hair treatment that smooths and straightens while restoring keratin and essential nutrients. The catalogue describes it as a formaldehyde-free alternative to conventional keratin treatments.
Wash hair twice with pre-shampoo and blow-dry completely.
Apply SEESILK Protein Treatment through the hair, leaving approximately 20 mm from the roots.
Leave for 60-90 minutes depending on hair texture.
Wet the hair and emulsify the product, then rinse with plenty of water.
Dry the hair, moving from cool air to medium-hot air.
On thin sections, iron at approximately 200-230°C with passes adjusted to hair type; use a minimum of 10-12 passes on thin sections.
Leave hair for 24-48 hours, then wash with SEESILK Repair Shampoo and Repair Hair Mask for longer-lasting results.
Aqua, Acrylates Copolymer, Alanine, Aminopropyl Phenyl Trimethicone, Arginine, Aspartic Acid, Cetearyl Alcohol, Cetrimonium Chloride, Citric Acid, Disodium EDTA, Glycine, Histidine, Hydrolyzed Collagen, Hydrolyzed Keratin, Hydrolyzed Corn Protein, Wheat Protein, Dimethyl Isosorbide, Glycolic Acid, Isoleucine, Morus Nigra Fruit Extract, Sodium PCA, Phenylalanine, Proline, Serine, Sodium Lactate, Perfume, DMDM Hydantoin.
For external use only. Do not apply to broken or irritated skin or areas affected by rashes. Discontinue use and consult a doctor if skin sensitivity occurs. Avoid contact with eyes. Do not use on children or animals. Do not ingest. Keep out of reach of children.