The Real Reason Your Makeup SPF Isn't Working!

Your SPF 50 foundation may not offer superior protection compared to SPF 30 sunscreen due to measurement issues. This video explains the science behind how SPF is measured, why foundations often fall short in real-world application, and what the number on a label actually means for your sun protection. We discuss how sunscreen works, covering both UVA and UVB filters, to help you make informed decisions about your skincare science. #spf #sunscreen #sunprotection #skincare #skincarescience This is Episode 3 in the SPF in Makeup series. Links to the full series below. SPF in Makeup: → EP01 Does Makeup SPF Actually Protect You?: https://youtu.be/Bt32TPWo2CQ?si=ka3C0ka2TMoNl_qc → EP02 How Much SPF Is Actually in Your Foundation?: https://youtu.be/0q97NlhKxEg?si=JasolQF3PdpCtXhp -- LINKS -- (When available, I use affilliate links and may earn a small commission). * Visit my shop to see my favorite products: https://shopmy.us/lindabrandbeauty * Did you know that I have discount codes you can use? I'm working on getting more deals with other brands, so this list will continue to grow. Discount Codes: -Allies of Skin | Highly concentrated, supercharged formulas that help you achieve maximal results, in minimum steps. (Code: LINDAB20 for 20% off): https://go.shopmy.us/p-42797426 -AVEA | Longevity supplements with Swiss quality! Ships internationally. (Code: LINDABRAND for 15% off): https://avea-life.com/lindabrand -Laduora | Lumeo SkinLift 4D Current™ Red Light Therapy Kit. Smooth fine lines, lift contours, and energize tired skin - all in just 3 minutes a day. (Code: LINDABRAND15 for 15% off): https://go.shopmy.us/p-37603237 -Epsom-It | Epsom-It is a natural solution for muscle and nerve discomfort. It brings the 400-year healing history of Epsom Salts to you in a modern, convenient form. (Code: LINDABRAND15 for 15% off): https://go.shopmy.us/p-38114856 -Skin Type Solutions | Some of the best skincare brands and skincare products in one place (eltaMD, Alastin, SkinCeuticals, Obagi, Allies of Skin, CeraVe, Murad, Osmosis, Plated+++). Dermatologist Owned and Operated. (Code: LINDABRAND10 for 10% off): https://go.shopmy.us/p-49185985 * CONTENT CREATOR? - Enable your audience to shop your product recommendations while building meaningful partnerships with world-class brands: https://shopmy.us/join/lindabrandbeauty Disclaimer: This content is based on my personal experience and professional opinion as a medical doctor and skincare enthusiast. It is not intended to replace medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional for personalized medical guidance. Some links may be affiliate links, which means I may earn a small commission at no extra cost to you. This helps support my channel and allows me to continue creating independent, honest reviews. All opinions remain my own. Timestamps: 00:00 Intro 00:33 Chapter 1 - How SPF Is Actually Measured 01:42 Chapter 2 - The Head-to-Head: What the Research Shows 02:52 Chapter 3 - What the Foundation Number Is Actually Telling You 04:04 Chapter 4 - What To Actually Do 05:22 Chapter 5 - Your Takeaway SOCIAL MEDIA: TikTok: @lindabrandbeauty Instagram: linda.brand.beauty Facebook: lindabrandbeauty #lindabrandbeauty email: lindabrandbeauty@gmail.com (business inquiries) Address for PR: Linda Brand 6519 Governor Printz Boulevard, C-554522 Wilmington, DE 19809 USA #skincare #makeup #lindabrandbeauty