Claire Askin
Cross-Border Blue Copper Peptide Anti-Aging Essence product photo 1
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50 g

Cross-Border Blue Copper Peptide Anti-Aging Essence

(68)

A targeted treatment step that works over time to smooth, clarify and refine. Formulated with glycerin, retinol, peptides and arbutin.

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2
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Low stock — restocks monthlyShips within 24 hours

  • Free shipping over $100
  • 30-day returns
  • Cruelty-free & vegan

A targeted treatment step that works over time to smooth, clarify and refine. Formulated with glycerin, retinol, peptides and arbutin.

The Claire Askin promise

Crafted with skin-loving ingredients

  • Cruelty free
  • Plant-based
  • Skin-kind
  • Paraben free
  • Microplastic free
  • Sulfate free
How to build the routine

Cleanse, treat, hydrate, protect

Every formula is designed to layer. Start with a gentle cleanser, add one treatment step, seal it with a ceramide moisturizer, and finish each morning with SPF. Introduce one new active at a time and give it two to four weeks.

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4.6

Based on 68 reviews

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  • Priya R.

    Verified buyer

    14/09/26

    Brightened my dull skin

    My dull winter skin looks alive again.

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  • Fatima S.

    Verified buyer

    11/09/26

    Worth every penny

    It sits on my counter and gets used every single day.

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  • Priya R.

    Verified buyer

    08/09/26

    Skin looks rested

    It sits on my counter and gets used every single day.

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  • Sofia L.

    Verified buyer

    05/09/26

    Repurchasing already

    Not too runny, not too thick — it absorbs in seconds.

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  • Elena N.

    Verified buyer

    02/09/26

    Lightweight and clean

    Lighter and more effective than the brand I used before.

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  • Daniela P.

    Verified buyer

    30/08/26

    No irritation at all

    My sensitive skin handles this without any stinging.

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  • Selin K.

    Verified buyer

    27/08/26

    Became a staple

    Lighter and more effective than the brand I used before.

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  • Tessa F.

    Verified buyer

    24/08/26

    Better than my old one

    I look forward to using it at the end of the day.

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  • Ivy X.

    Verified buyer

    21/08/26

    My new nighttime ritual

    I look forward to using it at the end of the day.

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  • Selin K.

    Verified buyer

    18/08/26

    Repurchasing already

    Pricey, but it replaced two other products for me.

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  • Keisha M.

    Verified buyer

    15/08/26

    Great under makeup

    People keep asking if I got more sleep.

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  • Rosa G.

    Verified buyer

    12/08/26

    Worth every penny

    My cheeks feel plush instead of tight after cleansing.

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  • Keisha M.

    Verified buyer

    09/08/26

    Gentle but effective

    No breakouts, no burning, just comfortable skin.

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  • Bianca A.

    Verified buyer

    06/08/26

    My skin drinks this up

    People keep asking if I got more sleep.

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  • Elena N.

    Verified buyer

    03/08/26

    Worth every penny

    I look forward to using it at the end of the day.

    Was this review helpful?