PurySEA SD is a COSMOS approved, water-soluble extract obtained from Laminaria algae and purified through selective microporous membranes. It promotes skin purification and delivers a natural mattifying effect This marine active is a potent natural source of zinc, recognized for its anti-inflammatory properties and its role in regulating sebum production. It supports acne-prone skin by modulating 5α-reductase gene expression, a key enzyme involved in acne vulgaris and seborrheic conditions. Clinical studies confirm its efficacy, and it also exhibits antimicrobial activity against Cutibacterium acnes, contributing to clearer, healthier skin. By reducing acneic lesions while maintaining optimal hydration, PurySEA™ SD helps balance and purify blemish-prone skin.