1. Skin renewal: Collagen natural soap can help skin renewal. 2. Moisturizing: It can prevent dryness by moisturizing the skin. 3. Elasticity: Collagen natural soap can give elasticity to the skin. 4. Anti-aging: May have anti-aging properties. 5. Balancing skin tone: It can even out skin tone and keep it balanced. 6. Anti-acne: It can help prevent acne formation. 7. Skin cleansing: By cleansing the skin, it can open the pores and help remove dirt. 8. Nourishing: It can give a healthy appearance by nourishing the skin. 9. Soothing: It can soothe the skin and reduce irritation. 10. Natural ingredients: Since it is generally produced with natural ingredients, the risk of harming the skin is lower. Some potential benefits of cold handmade soap may be: 1. Natural Ingredients: It is usually made using natural oils - herbal extracts and other natural ingredients - it does not contain chemical additives. 2. Preservation of benefits: In addition, since this soap does not experience high heat during the making process, none of the oils in it lose their benefits. 3. Skin Friendly: The natural oils contained in the soap can moisturize and nourish the skin. 4. Hypoallergenic: Since it is free from chemical additives - it can reduce the risk of allergic reactions. 5. Environmentally Friendly: Less energy can be used in the production phase and it is biodegradable - it can offer an environmentally friendly alternative. 6. Customizable: Homemade soaps can be customized to personal tastes - for example - by adding pleasant scents or extra skin-care properties. However, it should be noted that not everyone reacts the same way, as individuals have different skin types and specific needs.