Keratin K31, the major component of the hair structure, has an important role in maintenance of hair in a healthy state. We produced recombinant Keratin K31, refolded and purified for studying its role in reshaping hair and treatment of damaged hair. The alkali treated curly hair were straightened after treatment with K31. Keratin shampoo strengthens the hair as it cleanses. Keratin is a protein that occurs naturally in the body, not only in hair, but also in skin and nails. Made by cells called keratinocytes, it is made up of amino acids. The exact level of these amino acids is what makes the substance hard, as in an animal hoof, or soft and pliable, as in hair. a Images of hair growth on the back skin of mice at day 1, day 14, and day 28 after injection of keratin.b Histological images of the back skin of mice at 4 weeks after injection of keratin.c, d Let it air-dry, and straighten it with a flat iron in the morning. Use a flat iron on dry hair only. Keep it on a low setting and don't hold it in one place too long. "If the flat iron or curling Moroccanoil Hydrating Styling Cream. $36 at Amazon $36 at Nordstrom $36 at Saks Fifth Avenue. Credit: Moroccanoil. Don't be fooled by the name: This does-it-all Moroccanoil styling cream is GH's Ahead, read all about the GH Beauty Lab's top-tested best anti-frizz hair products, including drugstore bargains and the best options for curly, wavy and fine hair and beyond. 1 Best Overall Anti nfCH. For those of us with fine hair, smoothing products are a double-edged sword.Yes, they do help us keep frizz, a.k.a. public enemy no. 1, at bay, but a lot of the time, the payoff is substantially limper-looking hair—something us fine-haired types are not really willing to risk. Curiosity is the compass that leads us to answers. I’m glad you asked these questions. Keratin treatment is indeed an effective way that involves the use of Keratin protein and a formaldehyde solution which is extracted at high temperature and brushed on coarse, frizzy, or curly hair with a flat iron to lock hair strands in position and add Keratin shampoo strengthens the hair as it cleanses. Keratin is a protein that occurs naturally in the body, not only in hair, but also in skin and nails. Made by cells called keratinocytes, it is made up of amino acids. The exact level of these amino acids is what makes the substance hard, as in an animal hoof, or soft and pliable, as in hair. It’s a great hydrating shampoo for low porosity hair. Packed with antioxidants from the banana and acai, this shampoo protects hair from damage. 3. Maui Moisture Lightweight Hydration + Hibiscus Water Shampoo. Sale. Maui Moisture Lightweight Hydration + Hibiscus Water Shampoo for Daily Moisture, No Sulfates, 13 fl oz. Wheat Protein for Hair. Type of ingredient: Hydrator and strengthener. Main benefits: Strengthens the hair shaft, provides moisture, prevents breakage, and adds shine. Who should use it: In general, anyone with curly, dry, color-treated, or damaged hair. It may also provide benefits to those with thinning hair. Garnier Sleek & Shine Anti-Frizz Serum. Now 25% Off. $6 at Amazon $15 at Walmart. Pros. Hydrating. Cons. Can weigh down hair if too much is applied. Dry, weak hair is notoriously prone to frizz

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