Bottles are practically new. My skin was not happy with these products. Authentic and bought through skin better website. Have receipts if need. Used about 2 weeks of product in each bottle. Skinbetter Science skincare set featuring the Even Tone Correcting Serum in coral, plus AlphaRet Clearing Serum (sage/green), Alto Advanced Defense & Repair Serum (gold), and AlphaRet Overnight Cream (navy). Formulated to brighten, refine texture, and support overnight renewal. Lightweight serums and cream absorb quickly for a smoother, more even complexion. Includes coral Even Tone Correcting Serum for targeted tone correction.