Sunscreen serum is a lightweight, water-based product that provides broad-spectrum SPF protection against UVA and UVB rays. It is designed to be applied to the face and neck and can be worn alone or under makeup. Sunscreen serums typically contain moisturizing ingredients such as hyaluronic acid and glycerin, which can help to hydrate the skin and protect it from the drying effects of the sun. They may also contain antioxidants, such as vitamins C and E, which can help to protect the skin from free radical damage.
How does sunscreen serum work?
Sunscreen serum works by absorbing UV rays from the sun. This helps to prevent sunburn and skin cancer. Sunscreen serums typically contain two types of ingredients that absorb UV rays: However, you may find sunscreen serums with only physical (Mineral) or chemical ingredients.
Sunscreen containing zinc oxide or titanium dioxide is classified as physical or mineral sunscreen. However, if a sunscreen combines both physical and chemical ingredients, it is categorized as a chemical sunscreen.
- Chemical sunscreens work by absorbing UV rays and maybe converting them into a very mild heat under the skin.
- Physical sunscreens work by reflecting UV rays away from the skin.
What are the benefits of using sunscreen serum?
There are many benefits to using sunscreen serum, including the following:
- Lightweight and easy to apply. Sunscreen serums are typically thinner and more lightweight than traditional sunscreen lotions, making them easier to apply and absorb into the skin.
- Hydrating. Sunscreen serums often contain moisturizing ingredients, such as hyaluronic acid and glycerin, which can help to hydrate the skin and protect it from the drying effects of the sun.
- Protects against UVA and UVB rays. Sunscreen serums provide broad-spectrum SPF protection, which means they protect against both UVA and UVB rays. UVA rays are responsible for premature skin aging, while UVB rays are responsible for sunburn. Both UVA and UVB can cause skin cancers.
- Contains antioxidants. Sunscreen serums may also contain antioxidants, such as vitamins C and E, which can help to protect the skin from free radical damage. Free radicals are unstable molecules that can damage cells, leading to premature aging and skin cancer.
- Can be worn under makeup. Sunscreen serums are typically lightweight and non-greasy, so they can be easily worn under makeup.
How to choose the right sunscreen serum
When choosing a sunscreen serum, there are a few things to keep in mind:
- SPF. Look for a sunscreen serum with an SPF of 30 or higher.
- Ingredients. Choose a sunscreen serum that contains ingredients that are right for your skin type. For example, if you have dry skin, choose a sunscreen serum that contains moisturizing ingredients as an added benefit; however, it is not the job of sunscreen to hydrate the skin.
- Texture. Choose a sunscreen serum with a texture that you like. Some sunscreen serums are lightweight and non-greasy, while others are thicker and more hydrating.
- Price. Sunscreen serums can range in price from around $10 to $50. Choose a sunscreen serum that fits your budget.
How to apply sunscreen serum
To apply sunscreen serum, follow these steps:
- Wash your face with a gentle cleanser.
- Apply a moisturizer, if desired.
- Apply sunscreen serum to your face and neck.
- Rub the sunscreen serum in until it is completely absorbed.
- Reapply sunscreen serum every two hours, or more often if you are sweating or swimming.