Radiance: A term used to describe a healthy, glowing complexion. Radiant skin typically appears hydrated, smooth, and luminous, and products marketed as radiance-boosting often contain ingredients that hydrate, exfoliate, or brighten the skin.
Rash: An outbreak of red, irritated, or inflamed skin, which may occur due to allergies, infections, or irritation from certain skincare products. Rashes can vary in severity and appearance and should be addressed with appropriate skincare treatments.
Raspberry Ketones: Compounds found in raspberries that are believed to have antioxidant and anti-inflammatory properties. In skincare, raspberry ketones are used for their ability to protect the skin from oxidative stress and promote a more youthful appearance.
Redness: A common skin concern caused by irritation, inflammation, or broken capillaries. Redness may be associated with conditions like rosacea, acne, or sensitive skin, and calming products containing ingredients like aloe vera, chamomile, or niacinamide can help reduce it.
Regenacalm: A skin care line or product designed to calm, restore, and renew irritated or sensitive skin. Typically formulated with soothing ingredients like aloe, chamomile, or calendula, these products are aimed at reducing redness, inflammation, and discomfort.
Rejuvenating: A term used to describe treatments or products that refresh and revitalize the skin. Rejuvenating products often contain ingredients that stimulate cell turnover, reduce signs of aging, and restore a youthful appearance.
Replenishing: A term for products that restore or boost the skin’s moisture levels. Replenishing products are typically hydrating and designed to prevent dryness or dehydration, often containing humectants like hyaluronic acid or glycerin.
Resurfacing: The process of improving the texture of the skin by removing dead skin cells and promoting cell turnover. Resurfacing can be achieved through physical exfoliation, chemical exfoliation (such as AHAs or BHAs), or more advanced treatments like microdermabrasion.
Resveratrol: A potent antioxidant found in red wine, grapes, and certain berries. In skincare, resveratrol helps to protect the skin from free radical damage, reduce inflammation, and prevent signs of aging by improving the appearance of fine lines and wrinkles.
Retinoid: A class of compounds related to Vitamin A, used in skincare for their ability to accelerate cell turnover, reduce fine lines, improve skin texture, and treat acne. Retinoids can be found in both prescription and over-the-counter products.
Retinol: A form of Vitamin A that promotes cell turnover and helps to improve skin texture, reduce fine lines, and fade dark spots. It is commonly used in anti-aging and acne treatments but can cause irritation in sensitive skin types.
Retinyl Palmitate: A mild form of Vitamin A often used in skincare products. It is less potent than retinol but still effective for promoting skin cell turnover, reducing fine lines, and improving skin texture, often found in products for sensitive skin.
Rice Bran Oil: An oil derived from the bran of rice, rich in Vitamin E, fatty acids, and antioxidants. It is used in skincare for its moisturizing, anti-aging, and brightening properties, as well as its ability to soothe and protect the skin.
Rinsing Toner: A toner that requires rinsing after application, typically used for balancing the skin's pH and removing any remaining residue after cleansing. Rinsing toners often contain ingredients like witch hazel or aloe for soothing effects.
Rocou (Annatto) Extract: A plant extract known for its antioxidant, anti-inflammatory, and skin-soothing properties. Rocou is used in skincare products to protect against free radicals, reduce skin irritation, and promote healthy, even-toned skin.
Rosehip Oil: An oil extracted from the seeds of the wild rose bush, rich in essential fatty acids, antioxidants, and Vitamin C. It is known for its healing, moisturizing, and anti-aging properties, making it effective for treating scars, fine lines, and dry skin.
Rosewater: A distillation of rose petals that is commonly used as a soothing and hydrating ingredient in skincare. It has anti-inflammatory, antioxidant, and antimicrobial properties, making it beneficial for calming irritation and balancing the skin.
Rough Skin: A texture-related skin concern where the skin feels uneven, bumpy, or dry. Rough skin may be caused by factors like dehydration, lack of exfoliation, or conditions like keratosis pilaris or acne. Regular exfoliation and moisturizing can help smooth the skin’s surface.
Rubbing Alcohol: An antiseptic solution used to disinfect the skin. While effective at killing bacteria, rubbing alcohol can be very drying and irritating to the skin, particularly for those with sensitive or dry skin types.
Rutin: A bioflavonoid antioxidant found in various fruits and vegetables, rutin is known for its anti-inflammatory and skin-brightening properties. It is used in skincare to strengthen blood vessels, reduce puffiness, and promote an even skin tone.