Sephora takes an extra 20% off sale items, which are already marked up to 40% off, via coupon code "EXTRA20". Plus, receive three sample products for free with any purchase. With prices starting at $2.40 after coupon, that's the best discount we've seen on sale items since last January, putting most items at or near all-time price lows. Shipping adds $5.95, or get free shipping on orders over $50. Offer ends January 1.