
Piz Buin 1 Day Long Lasting Sun Lotion Spf 30
Piz Buin 1 Day Long Lasting Sun Lotion SPF 30 is designed for those seeking extended protection under the sun without frequent reapplication. This sunscreen lotion combines advanced UVA/UVB filters like Ethylhexyl Salicylate and Octocrylene to defend against sun damage. The formula features C12-15 Alkyl Benzoate, which provides a silky feel, and Glycerin to maintain skin hydration throughout the day. Its creamy texture is designed to be water-resistant and durable, making it a popular choice for beach days or outdoor activities. While it offers robust protection, users should be aware of its emollient-rich profile, which helps prevent the drying effects of salt and sun but may feel heavier than gel-based alternatives. This Piz Buin classic aims to provide a balance between effective sun defense and skin-conditioning benefits for a comfortable outdoor experience, though its lasting power comes from a rich base that requires thorough cleansing at the end of the day.
Our Analysis
Our analysis of Piz Buin 1 Day Long Lasting Sun Lotion SPF 30 reveals a moderate comedogenic risk level. The formula contains Cetyl Alcohol and Cetearyl Alcohol, fatty alcohols that are generally safe but can be problematic for those with highly reactive skin. Of particular note is the presence of Tocopherol (Vitamin E); while excellent as an antioxidant, it carries a low-moderate risk of clogging pores in certain formulations. These ingredients work together to provide a long-lasting, water-resistant barrier, but they may contribute to congestion in individuals prone to acne.
Skin Type Recommendations
This sun lotion is best suited for dry, normal, or mature skin types that benefit from its emollient properties and moisture-locking ingredients. Those with oily or acne-prone skin should use it with caution, as the moderate comedogenic ingredients may contribute to clogged pores, especially when combined with sweat.
Flagged Ingredients
A fatty alcohol (emollient) that is generally safe, but can be problematic for very sensitive individuals.
Fatty alcohol emollient with low-moderate comedogenicity on its own. However, when combined with Ceteareth-20, the synergistic effect can significantly increase pore-clogging potential (combined rating of 4).
Pure Vitamin E is thick and sticky; safe in small amounts as an antioxidant, but potentially clogging in pure oil form.
Want Deeper Analysis?
Run our MACR (Multi-Axis Comedogenic Risk) analysis to get a comprehensive 5-axis risk assessment. This AI-powered analysis evaluates ingredients for Plugging Risk, Barrier Damage, Fungal Acne Risk, Oxidation Risk, and real-world User Reports — giving you personalized scores for your skin type.











