BIYSBER

BIYSBER Retinol Peptide Serum for Face & Neck, 1.7 fl oz — NAD+ Support & Firming Lightweight Daily Treatment

High-performance beauty made for confident daily results

$107.40

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium beauty quality selected for Australia customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Auvira Beauty

BIYSBER Retinol Peptide Serum is a lightweight daily treatment that blends retinol, NAD+ support and peptides to help smooth texture and improve the appearance of firmness on face and neck.

This serum is formulated to fit modern skin routines: a fast-absorbing, non-greasy formula designed for both mornings and evenings (use sunscreen if applied in daytime). It combines targeted actives with plant-derived extracts to feel comfortable under moisturizers and makeup while supporting a replenished-looking skin surface. The bottle size (1.7 fl oz) offers a practical supply for regular use across face and neck.

How will this serum influence fine lines and skin texture?

The blend of retinol plus a multi-peptide complex works to refine surface texture and visibly reduce the look of fine lines by encouraging smoother-looking skin. NAD+ support and complementary extracts help maintain skin’s balanced appearance so results look natural rather than tight or overly treated.

  • Retinol: encourages cell turnover for smoother-looking skin.
  • Peptides: target collagen-supporting pathways for firmer appearance.
  • NAD+ support: helps support cellular appearance and overall skin vitality.
  • Plant extracts: calm and hydrate during regular application.

Can I use it on both face and neck, and how do I layer it?

This serum is formulated for cheeks, jawline and neck—areas that benefit from lifting and refining. Apply to clean, dry skin; it layers smoothly under moisturizers and makeup without pilling. For daytime use, always follow with a broad-spectrum sunscreen.

  • Apply a few drops to face and neck after cleansing.
  • Allow a moment to absorb before moisturizer or SPF.
  • Suitable for layering with other serums, but introduce retinol gradually.
  • Use morning or night; use sunscreen during daytime application.

Is this lightweight formula suitable for sensitive or combination skin?

The serum is designed to be non-greasy and fast-absorbing, offering hydration without heavy residue—useful for combination or oily skin types. If you have sensitive skin, start with every-other-night application and patch-test to assess tolerance before increasing frequency.

  • Light texture: absorbs quickly, minimal shine.
  • Hydrating agents: provide comfortable moisture without heaviness.
  • Introduce slowly: reduce potential irritation for sensitive skin.
  • Works under makeup: creates a smooth base for cosmetics.

What practical results should I expect and when?

Consistent use typically leads to improved surface texture and a firmer-looking jawline and neck over weeks; individual timelines vary. You’ll notice the lightweight hydration immediately, while visible texture and fine-line improvements develop with ongoing use as part of a daily routine.

  • Immediate: lightweight hydration and smoother feel.
  • Short term (weeks): improved texture and reduced roughness.
  • Longer term: more refined appearance and perceived firmness.
  • Daily routine: morning/evening use optimizes gradual results.

Who is this for: BIYSBER Retinol Peptide Serum is intended for adults seeking a convenient, lightweight treatment to improve the look of fine lines, uneven texture and firmness on both face and neck. It suits men and women with all skin types who want a formula that layers well with other products and fits into simple morning or evening routines. Those with sensitive skin should introduce the serum gradually and always protect skin with sunscreen during daytime use.

Ingredients

Retinol,Peptides,NAD+,Collagen

FAQ

Q: How often should I use BIYSBER Retinol Peptide Serum?

A: Start with every other night, then increase to nightly as tolerated; use sunscreen if applied in the morning.

Q: Can I use this serum under makeup?

A: Yes. It absorbs quickly and layers smoothly beneath moisturizer and makeup for a non-greasy finish.