Sunday Riley
Good Genes All-in-One Lactic Acid Treatment: How Long Does It Last?
Sunday Riley Good Genes is a lactic acid treatment that has developed a cult following for its ability to deliver instant visible results. The formula exfoliates, clarifies, and smooths skin for a brighter, more even complexion after just one use.
Price
$85
Size
30ml
Est. Uses
60
Cost/Use
$1.42
Shelf Life
12mo
How Long Does Sunday Riley Good Genes All-in-One Lactic Acid Treatment Last?
Based on the 30ml size at approximately 0.25ml per pump (60 total uses), here's how long Sunday Riley Good Genes All-in-One Lactic Acid Treatment will last depending on your usage frequency:
| Usage | Days | Months | Cost/Use | Cost/Month |
|---|---|---|---|---|
| Daily | 60 days | 2 months | $1.42 | $42.94 |
| 5x per week | 84 days | 2.8 months | $1.42 | $30.67 |
| 3x per week | 140 days | 4.6 months | $1.42 | $18.40 |
Calculate Your Cost Per Use
Adjust the values below to match your actual usage and see your personalized cost breakdown.
Is Sunday Riley Good Genes All-in-One Lactic Acid Treatment Worth the Price?
At $1.42 per use, Sunday Riley Good Genes All-in-One Lactic Acid Treatment is a premium product that costs more per use than drugstore alternatives, but many users find the quality worth the investment. Here's how it compares to similar serums:
| Product | Price | Size | Cost/Use |
|---|---|---|---|
| Sunday Riley Good Genes All-in-One Lactic Acid Treatment | $85 | 30ml | $1.42 |
| The Ordinary Niacinamide 10% + Zinc 1% | $6 | 30ml | $0.10 |
| The Ordinary Hyaluronic Acid 2% + B5 | $7 | 30ml | $0.12 |
| SkinCeuticals C E Ferulic | $182 | 30ml | $3.03 |
Pros
- + Delivers visible results quickly — often after the first use
- + Effective for dullness, uneven texture, and fine lines
- + Versatile — works as a daily treatment or occasional mask
- + Elegant formula that absorbs well
Cons
- - Premium price point at $85 for 30ml
- - Can cause tingling or irritation on sensitive skin
- - Brand has faced controversy over fake reviews in the past
What beauty communities say
Often called an "instant glow" product on r/SkincareAddiction. Users generally agree the results are visible but debate whether the price is justified compared to other lactic acid products like The Ordinary's offering.
How to Make Sunday Riley Good Genes All-in-One Lactic Acid Treatment Last Longer
Application Tips
- Apply a thin layer to clean skin in the evening, 2-3 times per week.
- Can be used as a 10-minute treatment mask for an instant glow before events.
- Build up frequency gradually to avoid over-exfoliation.
- Follow with a hydrating moisturizer to prevent dryness.
Storage Tips
- Store at room temperature away from direct sunlight.
- Keep the tube tightly closed between uses.
When Does Sunday Riley Good Genes All-in-One Lactic Acid Treatment Expire?
Period After Opening: 12 months
Replace by 12 months after first opening
Serums, especially those with active ingredients like Vitamin C, degrade with exposure to air and light. Watch for color changes or an off smell.
Key Ingredients
Frequently Asked Questions
How long does Sunday Riley Good Genes All-in-One Lactic Acid Treatment last?
What is the cost per use of Sunday Riley Good Genes All-in-One Lactic Acid Treatment?
When does Sunday Riley Good Genes All-in-One Lactic Acid Treatment expire?
Is Sunday Riley Good Genes All-in-One Lactic Acid Treatment worth the price?
How should I store Sunday Riley Good Genes All-in-One Lactic Acid Treatment?
What skin type is Sunday Riley Good Genes All-in-One Lactic Acid Treatment best for?
Related Products
Track Sunday Riley Good Genes All-in-One Lactic Acid Treatment in Your Collection
Know exactly when to repurchase, track your cost per use over time, and never let a product expire unused.
Start Tracking Free