- Brand: FAITH / Faith - Model Name: INSIST LAMELLAR / Insist Lamellar Sun Protector Essence N - SPF: SPF40 PA+++ - Contents: 50ml - Purpose: Sunscreen serum Thank you for viewing. I purchased this from an authorized dealer in April of this year. I have used it about twice. I am listing it because I do not plan to use it in the future. Please understand that this is a used item before bidding. Thank you.