Sunscreen is often discussed as an important part of a daily skincare routine. It plays a role in protecting the skin from ultraviolet (UV) exposure, which is associated with skin aging and skin cancer risk. Despite this, many people don’t use sunscreen consistently – often because they don’t feel they need it year-round, or they haven’t found a formula they enjoy wearing.
Understanding UVA and UVB rays
UV exposure occurs throughout the year, even on cloudy days and during winter months. A simple way to think about UV rays is:
UVA = UV Aging
UVB = UV Burning
UVB rays are more closely associated with sunburn, while UVA rays penetrate deeper into the skin and are present year-round. Even when the risk of burning feels lower, UVA exposure can still occur.
It’s also important to consider all exposed skin. UV exposure to areas like the arms and legs still contributes to overall UV load on the body, which is why sunscreen use is often discussed beyond just the face.
Key factors to consider when choosing a sunscreen
SPF level
Many providers recommend choosing a sunscreen with an SPF of 30 or higher. Reapplication needs can vary based on activity level, sun exposure, and product type.
Broad-spectrum protection
Broad-spectrum sunscreens are designed to protect against both UVA and UVB rays.
Physical (mineral) vs chemical sunscreens
Mineral sunscreens typically use zinc oxide and/or titanium dioxide to sit on the surface of the skin and reflect UV rays. Chemical sunscreens absorb UV radiation and convert it into heat.
Some individuals prefer mineral sunscreens, particularly those with sensitive or acne-prone skin. Tolerance and preference vary, so the best option depends on the individual.

Application amount
Using an adequate amount of sunscreen is important for achieving the level of protection listed on the label. Application guidance can vary by product and formulation, so it’s helpful to review instructions provided by the manufacturer or during consultation.
Sunscreen options discussed in clinic
Professional skincare lines such as AlumierMD offer a range of mineral sunscreen options that are often discussed during consultations. Different formulations are designed to suit different skin types and preferences, including options for oilier or drier skin and tinted or non-tinted finishes.

Clear Shield SPF 42 is an oil-free, mineral sunscreen with a clear finish. This formulation is often discussed for individuals who prefer a lightweight sunscreen option.

Sheer Hydration SPF 40 Versatile Tint is mineral sunscreen with a tinted finish designed to provide light coverage. This option is sometimes discussed for those who prefer a tinted formulation.
This product is also available in a non-tinted version.
If you have questions about sunscreen selection or how to incorporate it into your routine, these can be reviewed during a consultation to help determine what may be appropriate for you.
This post is for general information only and does not replace medical or professional advice. Skincare products and routines should be discussed with a qualified provider, as individual needs vary.