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Retinol-alternative facial serum

Tatcha The Silk Serumvs Retinol Alternative Serum

The point is not to copy another brand. It is to help you choose useful everyday care with your eyes open—to ingredients, bottle sizes and the money you spend.

Retinol-alternative facial serum

Considering prestige?

Tatcha The Silk Serum — official reference packshot; independent comparison

TatchaThe Silk Serum

30 ml · US reference

$99.00

$330.00 / 100 ml

Official product & image (opens a new tab)

Meet your Glamiora option

Retinol Alternative Serum — AI-assisted editorial scene 1; illustrative product presentation; styling props not included

Retinol Alternative Serum

30 ml · Current Glamiora price

$37.00

$123.33 / 100 ml

Explore this option

$62.00 less for the displayed bottle.

Also a lower price per 100 ml at these merchandise prices. This is a price comparison, not a Glamiora discount.

  • 30 ml pack
  • Bidens Pilosa extract in the listed formula
  • A light serum step with glycerin
The differences that matter

These are different retinol-alternative formulas, not the same active complex or a proven replacement for prescription retinoids. Individual tolerance and results vary.

US reference checked October 6, 2026; expires October 20 unless reviewed. Check the official source for current offers and the packaging for the formula you receive.

Choose a useful first step

Formulas, textures, fragrance and pack sizes differ. We disclose these differences and show unit prices, including cases where our unit price is higher.

Selected official US prices in USD, checked 6–8 October 2026; individual review dates are shown in each comparison. Glamiora prices are current USD merchandise prices. These are displayed merchandise amounts, not like-for-like delivered totals. Tax, shipping, import-charge policies, additional discounts and retailer benefits differ; check each checkout. Pack sizes are shown and unit prices are per 100 ml. These are independent products with similar uses, not identical formulas or clinically proven equivalents. Reference pictures identify the compared products and remain the property of their respective owners. No affiliation or endorsement is implied.