From what I can see, it's this one.
Hydrolyzed Silk Protein Silk protein (silkworm) average age of about 5 years through the hydrolysis process for better absorption into the skin and hair, suitable for use in skin care products (cream / lotion) or nourishing. Hair (shampoo / conditioner / treatment) Silk protein contains
Amino acids are numerous. Therefore, it is suitable for use in nourishing the skin or hair to replace the missing amino acids as well. Soluble in water with extracts
ว่านหางจระเข้ yes