pure glycerin soap is all-natural. It doesn’t contain alcohol, fragrances, or other chemical-based ingredients that could irritate your skin. This makes glycerin soap vegan-friendly and a great option for people with sensitive skin. Your skin’s natural oils are often stripped during the bathing process, whether from hot water or harsh products. Glycerin can help lock in your skin’s natural moisture and prevent over-drying. This may be especially beneficial if you experience drying conditions like: acne dermatitis (eczema) dry skin psoriasis rosacea At the same time, glycerin is nongreasy. This means it’s a good choice for anyone with oily or combination skin. Glycerin may also have anti-aging benefits. According to a study, the ingredient can help even out your skin tone and texture. This may reduce the appearance of fine lines and other surface blemishes.