Lab Notes By RoC

Background: With age, collagen, elastin and hyaluronan decline, leading to changes in the lip area. Skin begins to sag and elongate, resulting in thinner lips that display a loss of...

Retinoic acid is the gold standard in dermatology for reversing signs of skin aging. However, retinoic acid has the potential for instability and irritation. To overcome this, derivatives of vitamin...

Discover what causes dark circles and how to help visibly reduce their appearance. Learn which ingredients to look for, simple eye care tips, and the best RoC routines for brighter,...

Learn how to identify oily skin and build a balanced routine with effective cleansing, lightweight hydration, daily SPF, and skincare that helps minimize the look of excess shine and visible...

Sensitive skin calls for a thoughtful routine. Learn how fragrance-free formulas, hydrating ingredients, and barrier-supporting skincare can help skin look healthier, smoother, and more balanced.

SPF is an essential daily step that helps protect skin from UVA/UVB rays and signs of photoaging. Here’s how to choose the right SPF for your skin goals and make...

Keep your skincare routine simple while traveling with hydrating, mess-free, travel-friendly essentials. Stick to hydration and SPF by day, then cleanse and treat at night.

Keep skincare layering simple: cleanser, eye cream, serum or treatment, then moisturizer—finishing with SPF in the morning.

Start retinol slowly and build up as your skin adjusts. Follow a gradual 28-day schedule, keep skin hydrated, and wear SPF daily.

Choosing between RoC products comes down to your skin concern, texture preference, and routine. Start with your goal, then pick the format and routine step that fit you best.

Moisturizer locks in hydration, while SPF protects your skin. Finish with SPF by day and moisturizer by night.

Ingredient details can vary across RoC products, so check each formula’s product page and ingredient list.