Herbal Care Serum Effective Against Reducing the Appearance of Stretch Marks - 75 ml Phytolastil Serum, with its herbal extracts of lion's claw, ivy and horsetail, works actively on the skin surface and helps reduce the appearance of existing stretch marks. USE: Apply to clean body twice a day, in the morning and evening. Apply by gently massaging the problematic area regularly, morning and evening, for 8 weeks.