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Lasio Keratin Treatment One Day Formula, 35.27 fl oz/1000 mL

Product is rated SkinSAFE 73

Product is 73% free of the top 11 most common allergens, as determined by Mayo Clinic Research

SkinSAFE 73
Learn More About SkinSAFE Ratings
Reviewed Ingredient information last updated on Apr 23, 2026 by SkinSAFE Team

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Product is rated SkinSAFE 73

Product is 73% free of the top 11 most common allergens, as determined by Mayo Clinic Research

SkinSAFE 73
Learn More About SkinSAFE Ratings
Reviewed Ingredient information last updated on Apr 23, 2026 by SkinSAFE Team

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Ingredients

Description

The One Day Formula is a versatile smoothing treatment designed for all hair types. With 0.02% formaldehyde, it lasts up to 4 months, reduces up to 90% of curl, and eliminates 100% of frizz - without weighing hair down.

UPC

640626998024

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