限量 · 僅30個名額 · 香港Limited · 30 Spots Only · Hong Kong

45天女性
髮際線煥活挑戰 45-Day Female
Hairline Transformation

申請一瓶HK$138體驗裝（5ML），親身驗證效果。Daily Vanity 10名讀者測試：4.1/5星評分，9/10人見到新生髮。 Claim a HK$138 bottle (5ML) to verify the results yourself. Daily Vanity 10-reader test: 4.1/5 stars. 9/10 noticed baby hairs.

$18
$138
HKD · 5ML · Hairline-focused supply
立即開始挑戰 →Start the Challenge → 查看真實效果See Real Results
9/10
察覺新生髮
（Daily Vanity測試）Noticed baby hairs
(Daily Vanity test)
4.1★
Daily Vanity
評分Daily Vanity
rating
5 Patents
US · JP · CN · HK · MO
MY SAO 45-Day Challenge Overview
挑戰流程The Process

挑戰如何運作How the Challenge Works

每15天一張照片。兩種可能結果。全程零風險。One photo every 15 days. Two possible outcomes. Zero risk either way.

01

第一步：發送起點照片DM Your Day 0 Photo

Send a clear hairline photo to @birdsnesttechnology on Instagram with the keyword HAIRLINE. Our team verifies and sends your exclusive HK$120 Entry Voucher — usually within 60 minutes.

02

第二步：申請HK$138體驗裝Claim Your HK$138 Trial

Use your voucher on birdsnesttechnology.com to claim the HK$138 bottle (5ML). Apply 1 minute a day to your hairline. Snap a progress photo every 15 days to unlock check-in rewards.

03

第三步（第45天）：您來決定Day 45: Your Choice

分階段歷程The Phased Journey

每個里程碑贏取獎勵Earn Rewards At Every Checkpoint

Submit one photo every 15 days. Each check-in unlocks a voucher towards your next bottle.

Day 0
HK$120 Entry Voucher
DM hairline photo to @birdsnesttechnology on Instagram. Get voucher code. Claim HK$138 bottle on birdsnesttechnology.com.
Day 15
$88 Restock Voucher
Submit progress photo. Unlock voucher for Bottle 2. Early changes often visible here.
Day 30
$88 Restock Voucher
Submit progress photo. Unlock voucher for Bottle 3 (or save for post-challenge).
Day 45
完整實證資料Full Evidence Pack

瀏覽全部8張幻燈片Swipe Through All 8 Slides

Every claim, result, and guarantee — fully documented. Click any slide to enlarge.

零風險保障Zero Risk

兩種結果，對您都有利。Two Outcomes. Both Work for You.

Result A · No Visible Change ≤$150

Submit your 4 compliant progress photos. Apply via our official refund system — processed by MYSAO. Or choose a HK$250 Brand Voucher with no expiry date.

Result B · Visible Change

Unlock Grand Rewards

$1,108

Unlock a $398 Grand Voucher plus Buy X Get X Free. Use your voucher to get the 5-bottle Extended Maintenance Set for just a $100 top-up.

科學依據The Science

兩大堅實科學數據Two Iron-Clad Data Points

MY SAO Science & 5-Nation Patents

20X Type-1 Collagen Production Potential*

Independent in-vitro data shows up to 20X Type-1 Collagen production potential, strengthening the ECM — the biological scaffold that locks hair roots in place and reduces premature breakage. China Patent CN107778332B confirmed. *Based on independent in-vitro laboratory data.

>50% Growth Factor Surge: IGF-1 · EGF · HGF · FGF*

Independent in-vitro lab data confirms SAO supports >50% surge in 4 key growth signals. CAST 65-subject 12-week RDBPC (Report GT00172024505237): p<0.05 improvements at Week 8 & 12. Scalp moisture 22%→29%. *Based on independent in-vitro laboratory data.

Triple-Zero Safety Formula

No hormonal interference. No drugs. No Minoxidil. No dependency. Bio-active origin — safe for sensitive scalps. Gentle enough for daily 1-minute application.

SCAP-Compliant Transparency

香港 law states no cosmetic product can claim to treat hair loss. We don't. We document visible photographic progress — day by day, across multiple real users.

🇺🇸 US Patent
🇯🇵 JP Patent
🇨🇳 CN Patent
🇭🇰 HK Patent
🇲🇴 MO Patent
Smart Comparison

1 Minute a Day vs $150–$400 Salon Visits

$150–$400
Per salon session
60–150 min
Time per visit
~$6.57/day
MYSAO 5ML pack

*Salon price data based on publicly listed 香港 rates. MYSAO is a cosmetic product; individual results vary.

真實測試者Real Testers

10位女性。45天。無濾鏡。10 Women. 45 Days. No Filters.

Brand-partnered test by Daily Vanity 香港. Photo tracking only — no editing, no staging.

Read All 10 Reviews on Daily Vanity

Paid Consumer Test · Individual results may vary

Reduced hair fall by week 1, baby hairs by week 2.

Ferlyn, 30
Postpartum hair loss

Around 3–4 weeks, fine baby hairs appearing mostly along my hairline.

Cindy, 31
Thinning hairline

Denser look after 3–4 weeks. M-shape area filling in.

Candice, 34
M-shape hairline

Narrower hair part, noticeably reduced fall over 45 days.

Puay Wen, 37
Thinning hair

Sparse areas slowly filling in. Visibly fuller at Day 45.

Tan MC, 55
Age-related thinning

While I haven't seen noticeable improvements in hairline density so far...

Dawn, 47
Honest feedback · Daily Vanity Reader
立即搶名額Claim Your Spot

加入45天挑戰計劃Join the 45-Day Challenge

Only 30 spots available. Three steps. Under 3 minutes to start.

📸

Step 1 · Snap & DM

Take a clear photo of your hairline (good lighting, hair pulled back). DM it to @birdsnesttechnology on Instagram with the keyword HAIRLINE.

🎁

Step 2 · Receive Voucher

Our team verifies your photo and sends your exclusive HK$120 Entry Voucher code in DM — usually within 60 minutes (max 3 hours).

🛒

步驟3 · 於birdsnesttechnology.com兌換Step 3 · Claim on birdsnesttechnology.com

Apply your voucher at birdsnesttechnology.com and claim the HK$138 bottle (5ML). Your 45-day journey begins today.

🔥 30 Spots Available · 香港 Only

先見效果，再做決定。See Results First.Then Decide.

Join the 45-Day Frontal Hairline Challenge. Document your journey and earn rewards.

Exclusive Daily Vanity Promo: Use code MYSAODV38 for 40% OFF the 25ML PROSAO Flagship Set at birdsnesttechnology.com (now HKD 833).

📩 DM @birdsnesttechnology.com to Start →

Or shop directly on birdsnesttechnology.com: lnk.bio/birdsnesttechnology.com

SCAP Mandatory Disclaimer: There is no scientific proof that any product (except certain registered medicinal products) or service can retard hair loss or promote hair growth. MY SAO is a cosmetic product for scalp nourishment. Individual results vary. Paid partnership content is disclosed where applicable under ASAS guidelines.