Shaving Soap Lecture Notes - Sinai University

Dr. REHAM ZAYED Lecturer of pharmaceutics SINAI university Vision The Faculty of Pharmacy - Kantara Branch, Sinai University aims to achieve excellence and leadership in the areas of pharmacy education, scientific research, drug...

Dr. REHAM ZAYED Lecturer of pharmaceutics SINAI university Vision The Faculty of Pharmacy - Kantara Branch, Sinai University aims to achieve excellence and leadership in the areas of pharmacy education, scientific research, drug manufacturing and community service at the local, regional and international level SINAI university Mission The Faculty of Pharmacy - Kantara Branch, Sinai University is committed to prepare outstanding pharmacist in the fields of the labor market and developing the pharmaceutical industry at the local and regional levels and preparing distinguished scientific research that effectively contributes in developing the environment and maximizing the use of its resources to serve the community in order to achieve the requirements of comprehensive quality and maintain the values and professional ethics and traditions of society and keep up with new science and technology CLO Shaving Soap # Bath Soap Ingredients in Shaving Soap Shaving cream Lather Shaving Cream Brushless Shaving Gels and Creams  Shaving Soap # Bath Soap Normal soap Shaving Soap Stable Slick Normal soap has the primary Shaving soap is different: Creating a stable lather The lather allows the blade to Purpose is dirt removal that last through the glide easily over the skin to whole shave including reduce irritation. multiple passes. regular soaps will lather, but it dissipates quickly. Hydrating Nourishing/Antiseptic Bath Soap is drying. Shaving soaps Running a sharp steel blade over your face some damage are formulated to reduce this by even with a slick, stable lather, so shaving soaps often including moisturizing agents include ingredients with antiseptic, anti-inflammatory, softening. skin-nourishing properties. Lathering Up With A Bath Soap Won't provide the thick, stable lather that you need for multiple pass. Won't provide lubrication and glide for the blade, resulting in nicks, cuts, & irritation. It will be drying to your sensitive skin since it doesn't contain the necessary moisture and nourishing that a shaving soap can provide. Ingredients in Shaving Soap 1 For stability 2 Stearic acid 3 Hydroxides One of the biggest Available in castor oil, When mixed with fats/oils, differences between coconut oil, palm oil, and hydroxides (KOH and shaving soap and regular mango seed butter, stearic NaOH) cause soap is the inclusion of acid creates the stable saponification reaction, potassium and sodium lather, slickness, and resulting in soap. The salts with a high stearic softens beard hair. combination of these acid content fat/oil. This is hydroxides creates the final to ensure the soap creates consistency. a stable lather that lasts for multiple passes. Ingredients in Shaving Soap For slickness For hydration High stearic acid provides Aloe vera, jojoba oil, avocado slickness to the lather. Other oil, olive oil, goat's milk, ingredients include: castor oil, lanolin, beeswax, cocoa glycerin, kaolin (bentonite) butter, and mango seed clay, & shea butter. butter. Nourishing/Antiseptic Cocoa butter, jojoba oil, Menthol cools the skin and acts as an antiseptic. Vitamin E protects the skin and is an antioxidant (for free radicals). Usage Method 1. Soaking the Brush 2. Creating a Lather 3. Applying the Lather 4. Rubbing the Stick The brush is first soaked The brush is vigorously The brush is then Shaving sticks are used in water. rubbed over the surface transferred either to a by rubbing them over the of the soap, causing separate bowl or to the face, coating the face moist soap to coat the shaver's face to be with soap. brush. lathered. 5. Lathering with a Brush The soap is then lathered  Shaving Soap Advantages Of Shaving Soap Advantages Of Shaving Soap Disadvantages Of Shaving Shaving soaps are Cheaper than creams Shaving Soap approved by airport Creating the lather and security agencies little preparing the face is risk of accidental more time-consuming discharge of the product than other shaving during transport. creams.  Shaving cream Types: 1- Lather Shaving cream 2- Brushless Shaving cream / gel Lather Shaving Cream Lather shaving creams (emulsion) are basically soaps mixed with water and glycerol to give a creamy texture. Other additives 1 Super fattingagent (include oils or fats 2 Other additives , fatty acids) Neutralize any free alkali that may present. Stabilize Oil is combined with NaOH and turns into soap there's both cream and lather. Moisturize skin. as coconut oil, not much oil left to make your skin feel good is there. veg. oil, mineral oil, lanoline. Superfatting add extra oil that will not react with the NaOH to create soap become trapped between the soap molecules transferred to skin when washing prevent skin losing moisture. Other additives: Menthol: Hexachlorophene: Triethanolamine (TEA) to: Triethanolamine (TEA) to: for cooling effect. as germicide. pH adjustment. Emulsifier. Triethanolamine (TEA) to: Triethanolamine (TEA) to: Thickening agent: Foam stabilization: control the viscosity and improve the structure consistency of the and longevity of the product lather, allowing it to persist on the skin for a longer duration.  Differences Between Brands Choice of ingredients Processing method Proportions of ingredients Emulsifiers, perfumes, type Different manufacturing The ratios of sodium and of fatty acid processes affect the final potassium soap affect the product foam consistency, stability, and viscosity. The Art of the Perfect Shave Achieving the perfect shave is an art form. It requires the right tools, techniques, and products. This guide will help you elevate your shaving routine for a smoother, more comfortable experience. Mastering Lather Shaving Cream Application 1 Prepare Your Face Wash with warm water to remove dirt and lift hair for a smoother shave. 2 Brush and Bowl Method Create lather in a bowl for even application and perfect consistency. 3 Direct Brush Application Apply cream directly to the brush for exfoliation and hair lifting. 4 Palm Application Rub cream between palms for a quick and easy lather. Qualities of Superior Shaving Cream 1 Optimal Lubrication 2 Skin Protection Allows razor to glide Forms a barrier to smoothly, reducing minimize friction and nicks and irritation. prevent razor burn. 3 Moisturizing Properties 4 Rich, Long-lasting Properties Lather Leaves skin soft and Maintains moisture smooth post-shave, throughout shave for promoting skin health. consistent performance.  Brushless Shaving Gels and Creams Definition Soap-free, non-lathering shaving products designed for convenience and skin compatibility. Composition Oil-in-water emulsions that don't require lathering, providing instant lubrication. Application Applied directly to skin without brush, offering a quick and easy shaving solution. Benefits of Brushless Shaving Products Skin-Friendly Superior Lubrication pH Slightly basic pH (7.5-8.5) reduces skin irritation, especially for Thick lubricant film reduces razor drag for a smoother, more sensitive skin. comfortable shave. Post-Shave Comfort Time-Saving Leaves a thin, moisturizing coating that soothes and softens skin. No lathering required, making it ideal for quick, on-the-go shaves. Drawbacks of Brushless Shaving Products Razor Clogging Thicker consistency can accumulate on razor, reducing effectiveness over time. Rapid Absorption Quick skin absorption may decrease shaving comfort if not reapplied. Less Hair Softening Lack of soap means less beard softening, potentially leading to faster blade dulling. Pre-Shave Preparation May require additional steps to soften beard before application. Shaving Foam Technology Composition Oil-in-water emulsions with propellants Propellant Content 5-13% of total formulation Cream Base 87-95% of total formulation Foam Generation Propellant vaporization creates bubbles in aqueous phase Shaving Foam Ingredients Water Emollients Primary base, provides moisture and Oils and fats that soften and helps create lather. condition skin and hair. Foam booster SLS make lather creamy Surfactants and Propellants Lubricant( TEA stearate) Pressurized gases that dispense foam Create foam and help distribute from the container as isobutane and product evenly on skin. propane Shaving Foam Formulation Process 1 Emulsion Preparation Combine water-soluble and oil-soluble ingredients to form base emulsion. 2 Quality Control Test emulsion for stability, viscosity, and pH balance. 3 Propellant Addition Carefully mix propellants into emulsion under controlled conditions. 4 Packaging Fill pressurized containers with foam mixture and seal. The Importance of Aftershave Purpose Types Benefits Soothe and protect skin Available as lotions, balms, Moisturizes skin, reduces after shaving, addressing or splashes, each offering inflammation, and often common issues like cuts unique benefits for post- provides a refreshing, and irritation. shave care. masculine scent. Thank you