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US 12,629,327 B2Granted
Keratin-based hair straightening formulations, methods and systems
AssigneeBeauty Biolabs LLC
InventorsMarc M. Baum, Janelle M. Baum
Life of this patent
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Abstract
The present invention teaches a hair straightening system including formulations that will safely and effectively straighten curly hair for at least 2-3 months after a single application, despite frequent washings of the hair. Methods for obtaining said formulations are disclosed. Hair straightening systems including shampoo and one or more conditioners are also provided.
Claims24
A composition, comprising:
- ascorbic acid or a salt thereof;
- an inorganic acid or a salt thereof having a general formula
- X2-(n+m)SO3Hn(NH2)m, wherein n is 0 or 1, m is 0 or 1, and X is a monovalent cation;
- one or more crosslinking agents;
- and
- optionally, a preservative,
- wherein the composition has a pH of from about 2.45 to about 4.5.
4 more elements
Dependencies are inferred from the claim text.