Learn More: Skin Care Science
Skin Care Products -- Popular Ingredients -- R - Z
- Retinol -- a derivative of vitamin A -- is a topical treatment for acne. It is less effective than prescription tretinoin (Retin-A®).
- Silica is a compound added to skin care products and certain types of makeup to absorb excess oil.
- Silicones, such as cyclomethicone and dimethicone, make skin products smoother and easier to apply. Silicone may help reduce the appearance of scars.
- Sodium laurel sulfate is a foaming agent present in many cleansers. It may irritate sensitive skin.
- Sulfur is an antibacterial agent found in some cleansers and acne treatments.
- Triglycerides are natural moisturizing factors with excellent emollient properties.
- Urea is a natural component of the skin’s protective outer film and possesses good water-binding properties, so it acts as an effective moisturizer.
