[B3] HYDRATING INTENSIVE MASK 6 PACK from SVR DERMATOLOGICAL LABORATORY This superb mask is loaded with a serum that rejuvenates the skin in just 15 minutes. Enriched with vitamin B3, it brings relief to skin compromised by everyday stressors. Featuring low molecular weight hyaluronic acid, it deeply moisturizes and alleviates dryness signs. As a result, the skin feels supple, at ease, and plump.